FPUS63 KDMX 190920 SFTIA IAZ001>099-192200- Tabular State Forecast for Iowa National Weather Service Des Moines IA 420 AM CDT Tue May 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 Today Wed Thu Fri Sat Sun Mon May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...WESTERN IOWA... Spencer Mocldy Ptcldy Ptcldy Mocldy Mocldy Ptcldy Sunny /57 36/61 40/61 41/62 44/71 48/81 55/84 /10 00/00 00/20 40/50 50/20 10/20 20/10 Sioux City Ptcldy Ptcldy Mocldy Mocldy Ptcldy Ptcldy Sunny /60 38/62 41/62 43/64 44/74 49/83 55/86 /00 00/00 10/40 30/50 50/20 10/20 20/10 Carroll Mocldy Ptcldy Shwrs Tstrms Mocldy Ptcldy Ptcldy /59 40/60 44/59 45/63 47/73 51/81 58/84 /00 00/00 20/50 60/60 40/10 10/10 20/10 Atlantic Mocldy Ptcldy Shwrs Shwrs Mocldy Ptcldy Ptcldy /60 41/59 44/58 46/63 48/73 52/80 58/84 /00 00/00 20/50 60/60 20/10 10/10 20/10 Shenandoah Mocldy Ptcldy Mocldy Mocldy Mocldy Ptcldy Ptcldy /61 42/62 45/59 48/67 49/74 53/81 60/85 /00 00/00 40/60 60/60 20/10 10/10 20/10 ...CENTRAL IOWA... Mason City Mocldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Sunny /56 38/60 42/58 42/61 44/70 48/79 54/83 /10 10/00 00/20 50/50 40/10 10/10 20/10 Fort Dodge Mocldy Ptcldy Mocldy Shwrs Mocldy Ptcldy Ptcldy /59 40/62 45/60 46/63 46/73 50/81 57/84 /00 00/00 10/40 50/60 40/10 10/10 20/10 Ames Mocldy Ptcldy Mocldy Shwrs Ptcldy Ptcldy Ptcldy /61 41/62 45/60 46/63 48/73 51/81 58/84 /10 00/00 20/40 60/60 40/10 10/10 10/10 Marshalltown Mocldy Ptcldy Mocldy Shwrs Ptcldy Ptcldy Ptcldy /60 40/61 44/61 45/62 47/73 50/80 56/84 /20 00/00 10/30 60/60 40/10 10/10 10/10 Des Moines Mocldy Ptcldy Mocldy Tstrms Ptcldy Ptcldy Ptcldy /61 44/62 48/60 50/63 51/73 54/81 61/85 /10 00/00 10/40 70/70 40/10 10/10 10/10 Creston Mocldy Sunny Shwrs Tstrms Ptcldy Ptcldy Ptcldy /60 42/60 45/59 48/64 49/73 53/80 59/84 /10 00/00 30/60 80/80 40/10 10/10 20/10 Lamoni Mocldy Sunny Shwrs Tstrms Ptcldy Ptcldy Ptcldy /61 44/61 46/60 51/65 51/73 53/80 60/83 /10 00/00 20/60 80/80 40/10 10/10 10/10 ...EASTERN IOWA... Decorah Mocldy Sunny Ptcldy Mocldy Ptcldy Ptcldy Sunny /59 41/60 46/58 46/61 48/70 52/78 58/82 /20 10/00 00/10 50/60 60/10 10/10 10/10 Oelwein Mocldy Sunny Mocldy Mocldy Ptcldy Ptcldy Ptcldy /60 41/61 44/60 44/61 47/71 51/79 57/82 /20 00/00 00/10 50/60 50/10 10/10 10/10 Waterloo Mocldy Sunny Mocldy Shwrs Ptcldy Ptcldy Ptcldy /60 41/63 45/61 45/63 47/72 50/80 56/84 /20 00/00 00/20 60/60 40/10 10/10 10/10 Dubuque Mocldy Sunny Mocldy Mocldy Ptcldy Ptcldy Ptcldy /68 44/64 44/64 47/63 49/72 52/80 57/83 /10 00/00 00/10 40/60 50/10 10/10 10/10 Cedar Rapids Mocldy Sunny Mocldy Mocldy Ptcldy Ptcldy Ptcldy /65 44/64 45/65 47/64 49/73 53/81 58/84 /20 00/00 00/10 60/60 50/10 10/10 10/10 Iowa City Mocldy Sunny Mocldy Mocldy Ptcldy Ptcldy Ptcldy /67 45/65 45/66 48/64 50/74 53/81 58/84 /20 00/00 10/10 60/60 50/10 10/20 10/10 Quad Cities Mocldy Sunny Ptcldy Mocldy Ptcldy Ptcldy Ptcldy /71 46/66 44/68 48/65 51/75 54/82 60/85 /10 00/00 00/10 40/60 60/10 10/10 10/10 Ottumwa Mocldy Sunny Mocldy Tstrms Ptcldy Ptcldy Ptcldy /64 44/64 46/65 50/64 51/74 54/82 60/85 /20 00/00 10/40 70/70 40/10 10/10 10/20 Burlington Mocldy Sunny Ptcldy Mocldy Mocldy Ptcldy Ptcldy /70 48/67 46/69 51/65 52/75 54/82 59/84 /10 10/00 00/10 50/70 60/10 10/20 10/20 Keokuk Mocldy Ptcldy Ptcldy Mocldy Mocldy Ptcldy Ptcldy /70 49/66 48/68 53/65 54/75 56/81 61/84 /20 10/00 00/10 50/70 60/10 10/20 10/20 $$