FPUS63 KDMX 152106 SFPIA IAZ001>099-161000- State Forecast for Iowa National Weather Service Des Moines IA 406 PM CDT Sun Mar 15 2026 .TONIGHT...Mostly cloudy. Blowing snow. Snow. Lows 5 to 10 above. .MONDAY...Partly cloudy. Patchy blowing snow. Highs 15 TO 20. .MONDAY NIGHT...Mostly clear. Lows zero to 5 above. .TUESDAY...Partly cloudy until late afternoon then becoming mostly cloudy. Chance of snow. Highs 23 to 35. .WEDNESDAY...Partly cloudy. Lows 18 to 26. Highs 40 to 60. .THURSDAY...Mostly clear. Lows 30 to 40. Highs 49 to 71. .FRIDAY...Partly cloudy. Lows 35 to 45. Highs 65 to 79. $$ This forecast covers all of Iowa and is updated twice daily. Broad ranges in temperature depict high variability across the state. For location specific forecasts, please visit www.weather.gov. Please provide feedback on this product to nws.desmoines@noaa.gov.