FPUS63 KDMX 122205 SFPIA IAZ001>099-131100- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CST Fri Dec 12 2025 .TONIGHT...Mostly cloudy. Slight chance of snow. Lows zero to 5 above. .SATURDAY...Cloudy, snow. Highs 5 to 10 above. .SATURDAY NIGHT...Clear. Lows AROUND 10 BELOW. .SUNDAY...Clear. Highs 5 to 10 above. .MONDAY...Mostly clear. Lows 10 below to 10 above zero. Highs 26 to 36. .TUESDAY...Partly cloudy. Lows AROUND 15. Highs 33 to 43. .WEDNESDAY...Partly cloudy. Lows 22 to 28. Highs 38 to 50. $$ 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.