FPUS63 KDMX 192120 SFTIA IAZ001>099-201000- Tabular State Forecast for Iowa National Weather Service Des Moines IA 420 PM CDT Sun Apr 19 2026 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Mon Tue Wed Thu Fri Sat Sun Apr 20 Apr 21 Apr 22 Apr 23 Apr 24 Apr 25 Apr 26 ...WESTERN IOWA... Spencer Sunny Sunny Sunny Windy Sunny Ptcldy Ptcldy 27/67 45/80 49/85 58/78 38/61 33/59 32/58 00/00 00/00 00/00 20/50 50/20 10/20 20/20 Sioux City Sunny Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy 31/73 48/85 53/85 60/81 40/62 36/60 34/61 00/00 00/00 00/00 30/50 50/10 10/20 20/30 Carroll Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 30/68 53/81 52/82 60/76 43/62 39/61 37/60 00/00 00/00 00/00 20/70 70/20 20/20 20/30 Atlantic Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 33/69 52/82 54/80 60/75 43/62 38/62 38/61 00/00 00/00 10/00 20/70 70/20 10/20 20/30 Shenandoah Sunny Sunny Sunny Mocldy Ptcldy Ptcldy Ptcldy 38/74 53/84 55/80 61/78 44/64 40/62 39/61 00/00 00/00 10/00 20/70 70/20 10/20 20/30 ...CENTRAL IOWA... Mason City Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 26/60 46/77 45/80 59/73 43/60 36/58 35/58 00/00 00/00 00/00 10/60 60/20 20/10 20/20 Fort Dodge Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 29/65 51/80 50/83 60/76 43/62 38/60 37/60 00/00 00/00 00/00 20/70 70/20 20/10 10/20 Ames Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 30/65 51/81 52/81 61/75 45/63 40/63 38/61 00/00 00/00 00/00 10/70 70/30 20/10 20/30 Marshalltown Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 28/61 49/78 50/80 59/73 45/62 39/61 38/61 00/00 00/00 00/00 10/60 70/30 20/10 20/30 Des Moines Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 33/65 55/81 57/80 62/74 47/65 43/63 41/61 00/00 00/00 10/00 10/70 70/30 20/10 20/30 Creston Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 33/68 53/81 55/78 60/75 45/62 40/62 39/60 00/00 00/00 10/00 20/70 70/30 20/20 20/30 Lamoni Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 35/68 53/80 56/78 61/74 47/65 43/64 42/63 00/00 00/10 10/00 10/70 70/40 20/20 20/30 ...EASTERN IOWA... Decorah Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy 26/55 46/73 47/77 59/73 48/61 41/58 38/59 00/00 00/00 00/00 00/40 80/40 30/10 20/20 Oelwein Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy 28/56 47/75 49/78 59/73 48/61 41/58 39/59 00/00 00/00 00/00 00/50 80/40 20/10 20/20 Waterloo Sunny Sunny Sunny Tstrms Ptcldy Ptcldy Ptcldy 27/60 49/78 48/80 60/74 48/62 41/6139/60 00/00 00/00 00/00 00/50 70/30 20/10 20/20 Dubuque Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy 28/56 46/76 49/78 59/76 54/65 44/62 42/61 00/00 00/00 00/00 00/30 80/60 30/10 20/20 Cedar Rapids Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy 29/60 49/78 52/79 59/75 51/64 43/62 41/61 00/00 00/10 10/00 00/40 80/50 30/10 20/20 Iowa City Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy 29/60 49/79 54/79 59/76 52/65 44/63 42/62 00/00 00/10 10/00 00/40 90/60 30/10 20/20 Quad Cities Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Ptcldy 29/58 47/77 54/78 59/78 55/67 45/65 44/64 00/00 00/10 10/00 00/20 90/80 30/20 20/20 Ottumwa Sunny Sunny Sunny Tstrms Shwrs Ptcldy Ptcldy 31/65 53/80 56/79 61/76 50/65 44/63 42/63 00/00 00/10 10/00 00/50 80/50 20/10 20/30 Burlington Sunny Sunny Sunny Ptcldy Mocldy Ptcldy Ptcldy 32/61 50/77 57/78 60/78 54/68 46/66 46/66 00/00 00/10 10/00 00/30 80/80 30/20 20/20 Keokuk Sunny Sunny Sunny Ptcldy Ptcldy Sunny Ptcldy 34/63 52/78 59/79 60/79 55/69 47/68 47/67 00/00 00/10 10/00 00/30 80/80 30/20 20/30 $$