FPCN12 CWTO 302221 AAA UPDATED FORECASTS FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT 6:20 P.M. EDT MONDAY 30 SEPTEMBER 2024 FOR TONIGHT TUESDAY AND TUESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:30 A.M. EDT TUESDAY. SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN A FEW SHOWERS BEGINNING BEFORE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE THIS EVENING. LOW 12. TUESDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLOUDY. WIND NORTHWEST 30 KM/H GUSTING TO 50. HIGH 15. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW PLUS 2. AGAWA - LAKE SUPERIOR PARK. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN A FEW SHOWERS BEGINNING BEFORE MORNING. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 BEFORE MORNING. LOW 10. TUESDAY..A FEW SHOWERS ENDING NEAR NOON THEN MAINLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT EARLY IN THE MORNING. WIND BECOMING WEST 20 GUSTING TO 40 IN THE MORNING. HIGH 15. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WIND WEST 20 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW PLUS 1. GREATER SUDBURY AND VICINITY. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 11. TUESDAY..CLOUDY. SHOWERS BEGINNING NEAR NOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 10 TO 15 MM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE MORNING THEN NORTHWEST 30 GUSTING TO 50 IN THE AFTERNOON. HIGH 20 WITH TEMPERATURE FALLING TO 15 IN THE AFTERNOON. HUMIDEX 25. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3. TEMISKAMING SHORES - TEMAGAMI. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 10. TUESDAY..CLOUDY. SHOWERS BEGINNING NEAR NOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 10 TO 15 MM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE MORNING THEN BECOMING NORTHWEST 20 LATE IN THE AFTERNOON. HIGH 21 WITH TEMPERATURE FALLING TO 15 IN THE AFTERNOON. HUMIDEX 25. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3. ELLIOT LAKE - RANGER LAKE. TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. LOW 11. TUESDAY..CLOUDY. SHOWERS BEGINNING IN THE MORNING AND ENDING LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 18 WITH TEMPERATURE FALLING TO 14 IN THE AFTERNOON. UV INDEX 2 OR LOW. TUESDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 2. MANITOULIN ISLAND. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND BECOMING SOUTH 20 KM/H AFTER MIDNIGHT. LOW 12. TUESDAY..MAINLY CLOUDY. SHOWERS BEGINNING IN THE MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 10 TO 15 MM. WIND SOUTH 20 KM/H BECOMING NORTHWEST 40 GUSTING TO 60 IN THE MORNING. HIGH 19 WITH TEMPERATURE FALLING TO 15 IN THE AFTERNOON. UV INDEX 2 OR LOW. TUESDAY NIGHT..CLEAR. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT AFTER MIDNIGHT. LOW PLUS 5. BLIND RIVER - THESSALON. TONIGHT..PARTLY CLOUDY. LOW 12. TUESDAY..CLOUDY. SHOWERS BEGINNING IN THE MORNING AND ENDING LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 19 WITH TEMPERATURE FALLING TO 15 IN THE AFTERNOON. UV INDEX 2 OR LOW. TUESDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW PLUS 3. ESPANOLA - KILLARNEY. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 12. TUESDAY..CLOUDY. SHOWERS BEGINNING NEAR NOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 10 TO 15 MM. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING NORTHWEST 30 GUSTING TO 50 EARLY IN THE AFTERNOON. HIGH 20 WITH TEMPERATURE FALLING TO 15 IN THE AFTERNOON. HUMIDEX 25. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW PLUS 4. NORTH BAY - POWASSAN - MATTAWA. TONIGHT..A FEW CLOUDS. LOW 11. TUESDAY..MAINLY CLOUDY. SHOWERS BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON THEN NORTHWEST 30 GUSTING TO 50. HIGH 21. HUMIDEX 25. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOCAL AMOUNT 5 TO 10 MM. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY IN THE EVENING. LOW PLUS 4. WEST NIPISSING - FRENCH RIVER. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 11. TUESDAY..CLOUDY. SHOWERS BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE MORNING THEN BECOMING NORTHWEST 20 GUSTING TO 40 LATE IN THE AFTERNOON. HIGH 21. HUMIDEX 25. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOCAL AMOUNT 5 TO 10 MM. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4. REMAINDER UNCHANGED. END