FPUS55 KTFX 240216 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 815 PM MDT Tue Jul 23 2024 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Wednesday, Wednesday night, and Thursday. MTZ301-241000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Clear. Haze early in the evening. Lows 55 to 60. Southwest winds 5 to 15 mph. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Haze. Highs 80 to 90. Southwest winds 10 to 20 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Haze in the evening. A 20 percent chance of rain showers. Lows 60 to 65. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. .THURSDAY...Windy. Not as warm. Sunny. Highs 65 to 75. Southwest winds 20 to 30 mph with gusts to around 50 mph. .THURSDAY NIGHT...Windy, cooler. Mostly clear. Lows 45 to 50. Southwest winds 20 to 30 mph with gusts to around 45 mph. .FRIDAY AND FRIDAY NIGHT...Breezy. Mostly clear. Highs 60 to 70. Lows 45 to 50. .SATURDAY...Sunny. Highs 65 to 75. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 65 to 75. Lows 50 to 55. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. .TUESDAY...Sunny. Highs 70 to 80. $$ MTZ307-241000- Southern Rocky Mountain Front- Including Rogers Pass 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Clear. Haze through the night. Areas of smoke after midnight. Lows 55 to 65. West winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Areas of smoke in the morning. Haze through the day. Highs 80 to 90. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Haze in the evening. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 60 to 65. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Breezy, sunny. A 20 percent chance of rain showers in the afternoon. Highs 70 to 80. Southwest winds 15 to 25 mph with gusts to around 40 mph. .THURSDAY NIGHT...Breezy, cooler. Mostly clear. A 20 percent chance of rain showers in the evening. Lows 45 to 55. West winds 15 to 25 mph. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 45 to 50. .SATURDAY...Sunny. Highs 70 to 80. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 55. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 50 to 55. $$ MTZ302-241000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Cooler. Mostly clear. Haze. Lows 55 to 60. Southwest winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Haze through the day. Areas of smoke in the afternoon. Highs 90 to 95. Southwest winds 10 to 20 mph. .WEDNESDAY NIGHT...Mostly cloudy. Haze in the evening. Slight chance of thunderstorms in the evening, then slight chance of showers after midnight. Lows 60 to 65. Southwest winds 10 to 15 mph. Chance of precipitation 20 percent. .THURSDAY...Windy, sunny. Highs 80 to 85. Southwest winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon. .THURSDAY NIGHT...Windy, cooler. Mostly clear. Lows 45 to 50. West winds 20 to 30 mph. .FRIDAY THROUGH SATURDAY...Breezy. Mostly clear. Highs 75 to 80. Lows 45 to 50. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. .MONDAY NIGHT...Partly cloudy. Lows around 55. .TUESDAY...Sunny. Highs 80 to 85. $$ MTZ308-241000- Southern High Plains- Including Bynum, Choteau, and Pendroy 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze. Lows 60 to 65. Southwest winds up to 10 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. Areas of smoke in the morning. Haze through the day. Highs 95 to 100. South winds 5 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 60 to 65. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Breezy, sunny. A 20 percent chance of showers in the afternoon. Highs 85 to 90. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Breezy, cooler. Mostly clear. Lows around 50. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 80 to 85. Lows 45 to 50. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 90. Lows 50 to 60. $$ MTZ303-241000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze through the night. Lows 55 to 60. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Haze through the day. Areas of smoke in the afternoon. Highs 95 to 100. Southwest winds 10 to 20 mph. .WEDNESDAY NIGHT...Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 60s. Southwest winds 10 to 20 mph. .THURSDAY...Windy, sunny. Highs 85 to 90. Southwest winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. .THURSDAY NIGHT...Windy, cooler. Mostly clear. Lows 50 to 55. West winds 20 to 30 mph. .FRIDAY...Sunny. Highs around 80. .FRIDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 45 to 55. Highs 80 to 85. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 55. Highs around 85. && TEMPERATURE / PRECIPITATION Cut Bank 55 99 63 85 / 0 10 20 10 $$ MTZ304-241000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Haze through the night. Lows 60 to 65. West winds up to 10 mph. .WEDNESDAY...Partly cloudy. Haze. Highs 95 to 105. Southwest winds up to 10 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT...Haze in the evening. Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 60s. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY...Breezy. Partly cloudy. A 20 percent chance of showers in the afternoon. Highs 85 to 95. Southwest winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Breezy, cooler. Partly cloudy with a 20 percent chance of rain showers. Lows around 55. West winds 15 to 25 mph. .FRIDAY...Sunny. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 50. Highs 80 to 85. .SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 55 to 60. Highs 80 to 90. $$ MTZ305-241000- Hill County- Including Havre 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Haze. Lows around 60. West winds up to 10 mph. .WEDNESDAY...Partly cloudy. Haze. Highs around 100. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Haze in the evening. Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 65 to 70. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy. A 20 percent chance of showers in the afternoon. Highs 95 to 100. Southwest winds 10 to 20 mph. .THURSDAY NIGHT...Breezy, cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows around 55. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation 40 percent. .FRIDAY...Not as warm. Sunny. Highs around 85. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 50. Highs around 85. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 85 to 90. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. && TEMPERATURE / PRECIPITATION Havre 62 104 67 98 / 10 0 30 20 $$ MTZ306-241000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Haze. Lows 60 to 65. West winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Haze. Highs around 100. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of showers in the evening, then slight chance of thunderstorms after midnight. Haze through the night. Lows in the mid 60s. South winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 95 to 100. West winds 5 to 15 mph. .THURSDAY NIGHT...Breezy, cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows around 55. West winds 15 to 25 mph. Chance of precipitation 50 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 80 to 85. Lows around 50. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs around 85. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55. Highs 85 to 90. $$ MTZ309-241000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze. Lows 55 to 60. West winds up to 10 mph. .WEDNESDAY...Mostly cloudy in the morning then becoming partly cloudy. Haze. Highs around 100. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 60s. South winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Breezy. Sunny in the morning, then partly cloudy with a 20 percent chance of showers in the afternoon. Highs 90 to 95. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Breezy, cooler. Partly cloudy. A 20 percent chance of rain showers in the evening. Lows around 50. West winds 15 to 25 mph shifting to the northwest 10 to 15 mph after midnight. .FRIDAY...Sunny. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 45 to 50. Highs around 85. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 85 to 90. Lows 50 to 55. $$ MTZ310-241000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Haze. Lows 60 to 65. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy. Haze. Highs 100 to 105. South winds 5 to 15 mph. .WEDNESDAY NIGHT...Haze in the evening. Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 65 to 70. South winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of showers in the afternoon. Highs 95 to 100. Southwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .THURSDAY NIGHT...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows around 55. West winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY...Not as warm. Sunny. Highs around 85. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 50 to 55. Highs around 85. .SATURDAY NIGHT...Partly cloudy. Lows 55 to 60. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 85 to 90. Lows 55 to 60. $$ MTZ311-241000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Haze. Lows 65 to 70. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy. Haze through the day. Highs 95 to 105. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Haze. Lows around 70. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 95 to 100. West winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 55 to 60. West winds 10 to 15 mph. Chance of precipitation 50 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 80 to 85. Lows around 55. .SATURDAY NIGHT...Partly cloudy. Lows 55 to 60. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 90. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. $$ MTZ312-241000- Cascade County below 5000ft- Including Great Falls 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Haze. Lows 60 to 65. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Haze. Highs 100 to 105. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 65 to 70. South winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Breezy. Partly cloudy. A 20 percent chance of showers in the afternoon. Highs 90 to 95. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Breezy, cooler. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. West winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. .FRIDAY...Sunny. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 50 to 55. Highs around 85. .SATURDAY NIGHT...Partly cloudy. Lows 55 to 60. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 85 to 90. Lows 55 to 60. && TEMPERATURE / PRECIPITATION Great Falls Arpt 64 102 67 95 / 0 10 20 20 $$ MTZ313-241000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Haze. Lows 60 to 65. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Haze. Highs 95 to 100. South winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Haze in the evening. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows in the mid 60s. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 90 to 95. Southwest winds 10 to 20 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. West winds 5 to 15 mph. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 50. Highs 80 to 85. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. $$ MTZ314-241000- Fergus County below 4500ft- Including Hilger and Lewistown 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Haze. Lows 65 to 70. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy. Haze through the day. Highs 100 to 105. West winds up to 10 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Haze in the evening. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of showers after midnight. Lows 65 to 70. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 95 to 100. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 55 to 60. West winds 10 to 15 mph. Chance of precipitation 50 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 85. Lows 55 to 60. .SATURDAY NIGHT...Partly cloudy. Lows 55 to 60. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 90. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 55 to 65. Highs 85 to 95. && TEMPERATURE / PRECIPITATION Lewistown 63 98 64 94 / 0 10 30 40 $$ MTZ315-241000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Lows 60 to 65. West winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. Haze in the afternoon. Slight chance of dry thunderstorms in the afternoon. Highs 85 to 95. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 60 to 70. Southwest winds 5 to 15 mph. Chance of thunderstorms 40 percent. .THURSDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 90. Southwest winds 10 to 20 mph. Chance of precipitation 40 percent. .THURSDAY NIGHT...Cooler. Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 70 to 80. Lows 45 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 75 to 85. Lows 50 to 60. $$ MTZ316-241000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Lows 60 to 65. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. Haze in the afternoon. Highs 90 to 100. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening. Lows 60 to 70. Southwest winds 5 to 15 mph. Chance of precipitation 30 percent. .THURSDAY...Breezy. Sunny in the morning, then partly cloudy with a 30 percent chance of showers in the afternoon. Highs 85 to 95. South winds 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Cooler. Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows around 55. West winds 5 to 15 mph. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 75 to 85. Lows 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 55 to 60. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 90. Lows 55 to 60. $$ MTZ317-241000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze early in the evening. Lows 60 to 65. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy. Haze through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 85 to 95. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 65 to 70. Southwest winds 5 to 10 mph. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 90. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 55 to 60. West winds 5 to 15 mph. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 80. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 60. Highs 75 to 85. $$ MTZ318-241000- Snowy and Judith Mountains- 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze. Lows 60 to 70. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy. Haze. Highs 90 to 95. West winds up to 10 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Haze in the evening. Lows 65 to 70. South winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 85 to 95. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 55 to 60. Southwest winds 10 to 15 mph shifting to the northwest after midnight. .FRIDAY...Not as warm. Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .SUNDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 55 to 60. Highs 75 to 85. $$ MTZ319-241000- Helena Valley- Including Helena 816 PM MDT Tue Jul 23 2024 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY... .REST OF TONIGHT...Mostly clear. Lows 60 to 65. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. Haze. Highs around 100. Southeast winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 60 to 65. South winds 5 to 15 mph. .THURSDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Highs around 95. South winds 5 to 15 mph increasing to southwest 15 to 25 mph in the afternoon. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows around 55. West winds 5 to 15 mph. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 85 to 90. Lows 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows around 55. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 85 to 90. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Helena 64 102 66 97 / 0 10 30 30 $$ MTZ320-241000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze. Lows 60 to 65. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. Haze. Highs 85 to 95. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 65 to 70. South winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 90. South winds 5 to 15 mph increasing to southwest 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 55 to 60. West winds 10 to 20 mph. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 80. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 60. Highs 75 to 85. $$ MTZ321-241000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze. Lows 55 to 60. Northwest winds up to 10 mph shifting to the east after midnight. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. Haze. Highs 90 to 95. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 60 to 65. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 90. Southwest winds 10 to 20 mph. Chance of precipitation 40 percent. .THURSDAY NIGHT...Cooler. Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. West winds 10 to 20 mph. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 45 to 50. Highs 80 to 85. .SATURDAY NIGHT...Mostly cloudy. Lows around 50. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. $$ MTZ322-241000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Lows 60 to 65. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. Slight chance of dry thunderstorms in the afternoon. Highs 85 to 95. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of dry thunderstorms in the evening. Lows 60 to 70. Southwest winds 5 to 15 mph. .THURSDAY...Breezy. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 90. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .THURSDAY NIGHT...Cooler. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 60. West winds 10 to 20 mph. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 70 to 80. Lows 45 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 60. Highs 75 to 85. $$ MTZ323-241000- Canyon Ferry Area- Including Toston, Townsend, and Winston 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze early in the evening. Lows 60 to 65. Southwest winds 5 to 10 mph shifting to the south after midnight. .WEDNESDAY...Haze in the morning. Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 95 to 100. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 60 to 65. South winds 5 to 15 mph. Chance of precipitation 30 percent. .THURSDAY...Breezy. Partly cloudy in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. Highs 90 to 95. South winds 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .THURSDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. West winds 15 to 25 mph shifting to the northwest 10 to 20 mph after midnight. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. .SATURDAY NIGHT...Mostly cloudy. Lows around 55. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 90. Lows 55 to 60. $$ MTZ324-241000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. A 20 percent chance of rain showers early in the evening. Haze through the night. Lows 60 to 65. Southwest winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. Slight chance of dry thunderstorms in the afternoon. Highs 95 to 100. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of dry thunderstorms in the evening. Lows 60 to 65. Southwest winds 5 to 15 mph. .THURSDAY...Windy. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 90 to 95. Southwest winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation 40 percent. .THURSDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 55. Southwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 85 to 90. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 50 to 55. Highs around 85. .SATURDAY NIGHT...Mostly cloudy. Lows 50 to 55. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 85. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 85 to 90. Lows 50 to 55. $$ MTZ325-241000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze. Lows 55 to 65. West winds 5 to 10 mph shifting to the south after midnight. .WEDNESDAY...Sunny in the morning then becoming mostly cloudy. Slight chance of dry thunderstorms in the afternoon. Highs in the mid 90s. South winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 60 to 65. South winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Breezy. Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 90 to 95. South winds 15 to 25 mph. .THURSDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. South winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 90. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. .SATURDAY THROUGH SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. Lows 50 to 55. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 85 to 90. Lows 50 to 55. $$ MTZ326-241000- Gallatin Valley- Including Bozeman and Gallatin Gateway 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze. Lows 60 to 65. South winds up to 10 mph. .WEDNESDAY...Sunny in the morning then becoming mostly cloudy. Highs 95 to 100. Southeast winds up to 10 mph shifting to the west in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 60 to 65. South winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 95. South winds 5 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 55 to 60. Southwest winds 10 to 20 mph. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 90. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. .SATURDAY...Sunny with a 20 percent chance of thunderstorms. Highs around 85. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 85. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. .MONDAY...Sunny. Highs 85 to 90. .MONDAY NIGHT...Partly cloudy. Lows around 55. .TUESDAY...Sunny. Highs around 90. && TEMPERATURE / PRECIPITATION Bozeman Airport 58 101 61 98 / 10 10 20 30 Bozeman MSU 62 97 64 94 / 10 20 30 40 $$ MTZ330-241000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Haze. Lows 55 to 60. North winds up to 10 mph shifting to the south after midnight. .WEDNESDAY...Sunny in the morning then becoming mostly cloudy. Slight chance of dry thunderstorms in the afternoon. Highs 80 to 90. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 55 to 65. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY...Breezy. Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 85. South winds 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Cooler. Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 60. South winds 10 to 20 mph. .FRIDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 80. .FRIDAY NIGHT...Cooler. Mostly clear with a 20 percent chance of thunderstorms. Lows 45 to 55. .SATURDAY THROUGH SUNDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 75. Lows 45 to 50. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 55. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 55. && TEMPERATURE / PRECIPITATION West Yellowstone 45 89 58 83 / 0 10 20 40 $$ MTZ327-241000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. A 20 percent chance of rain showers early in the evening. Lows 55 to 60. East winds up to 10 mph shifting to the south after midnight. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. Slight chance of dry thunderstorms in the afternoon. Highs 80 to 90. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Haze after midnight. Lows 55 to 65. Southwest winds 5 to 15 mph. Chance of thunderstorms 50 percent. .THURSDAY...Breezy. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 85. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .THURSDAY NIGHT...Breezy, cooler. Mostly clear. Lows 45 to 55. West winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 45 to 50. .SATURDAY THROUGH SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. Lows 45 to 50. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. $$ MTZ328-241000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. A 20 percent chance of rain showers early in the evening. Lows 55 to 60. Northeast winds 5 to 10 mph shifting to the south after midnight. .WEDNESDAY...Partly cloudy in the morning then becoming mostly cloudy. Slight chance of dry thunderstorms in the afternoon. Highs 90 to 95. South winds up to 10 mph shifting to the southwest in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A 40 percent chance of thunderstorms in the evening. Lows 60 to 65. Southwest winds 5 to 15 mph. .THURSDAY...Windy. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 85 to 90. South winds 10 to 15 mph increasing to southwest 20 to 30 mph in the afternoon. Chance of precipitation 50 percent. .THURSDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. Southwest winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 80 to 90. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .SATURDAY NIGHT...Mostly cloudy. Lows around 50. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 90. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Dillon 56 94 59 91 / 20 30 20 30 $$ MTZ329-241000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 816 PM MDT Tue Jul 23 2024 .REST OF TONIGHT...Mostly clear. Lows 55 to 60. Northeast winds up to 10 mph shifting to the south after midnight. .WEDNESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of dry thunderstorms in the afternoon. Highs 80 to 90. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 60 to 70. South winds 5 to 15 mph. Chance of thunderstorms 50 percent. .THURSDAY...Breezy. Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 75 to 85. South winds 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Breezy, cooler. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. Southwest winds 15 to 25 mph shifting to the south 10 to 15 mph after midnight. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 80. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. .SATURDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. Highs 70 to 80. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MONDAY...Sunny. Highs 75 to 80. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls