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State Forecast for Ottosen , IA |
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| | | 235 | | FPUS63 KDMX 120921 | | SFTIA | | IAZ001>099-122200- | | Tabular State Forecast for Iowa | | National Weather Service Des Moines IA | | 421 AM CDT Wed Aug 12 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 | |
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| | | FCST | FCST | FCST | FCST | FCST | FCST | FCST | | Today | Thu | Fri | Sat | Sun | Mon | Tue | | Aug 12 | Aug 13 | Aug 14 | Aug 15 | Aug 16 | Aug 17 | Aug 18 | | ...WESTERN IOWA... | | Spencer | | Ptcldy | Mocldy | Mocldy | Mocldy | Mocldy | Ptcldy | Mocldy | | /84 | 65/78 | 61/77 | 64/80 | 60/74 | 53/76 | 56/79 | | /30 | 60/70 | 40/50 | 60/60 | 60/20 | 10/10 | 20/20 | | Sioux City | | Ptcldy | Mocldy | Mocldy | Mocldy | Mocldy | Ptcldy | Ptcldy | | /87 | 66/78 | 64/79 | 65/80 | 62/76 | 57/75 | 58/79 | | /40 | 70/70 | 60/60 | 50/60 | 60/40 | 10/10 | 30/30 | | Carroll | | Tstrms | Tstrms | Shwrs | Shwrs | Mocldy | Ptcldy | Ptcldy | | /88 | 68/81 | 65/82 | 68/85 | 65/79 | 59/78 | 59/81 | | /50 | 70/70 | 70/70 | 50/50 | 50/40 | 20/10 | 20/20 | | Atlantic | | Ptcldy | Tstrms | Shwrs | Shwrs | Shwrs | Ptcldy | Ptcldy | | /88 | 70/82 | 68/84 | 70/84 | 67/78 | 62/77 | 62/79 | | /40 | 60/70 | 60/50 | 50/50 | 50/50 | 10/10 | 20/20 | | Shenandoah | | Ptcldy | Ptcldy | Ptcldy | Ptcldy | Mocldy | Ptcldy | Ptcldy | | /93 | 73/90 | 71/91 | 73/90 | 70/83 | 65/81 | 65/84 | | /20 | 50/50 | 50/50 | 40/40 | 40/40 | 20/20 | 20/20 | | ...CENTRAL IOWA... | | Mason City | | Smoke | Tstrms | Mocldy | Tstrms | Mocldy | Sunny | Ptcldy | | /83 | 66/78 | 63/77 | 65/81 | 63/76 | 57/77 | 58/79 | | /20 | 50/70 | 30/30 | 70/70 | 60/30 | 10/20 | 20/20 | | Fort Dodge | | Smoke | Tstrms | Shwrs | Tstrms | Mocldy | Ptcldy | Ptcldy | | /86 | 68/80 | 65/80 | 68/84 | 65/77 | 59/77 | 60/80 | | /40 | 60/70 | 60/60 | 60/60 | 60/30 | 20/10 | 20/20 | | Ames | | Tstrms | Tstrms | Shwrs | Shwrs | Mocldy | Ptcldy | Ptcldy | | /87 | 69/81 | 67/82 | 69/86 | 67/79 | 62/78 | 61/80 | | /60 | 70/80 | 80/80 | 50/50 | 50/40 | 20/10 | 20/20 | | Marshalltown | | Tstrms | Tstrms | Shwrs | Tstrms | Shwrs | Ptcldy | Ptcldy | | /84 | 67/79 | 65/80 | 68/84 | 66/79 | 59/78 | 58/79 | | /50 | 60/90 | 80/80 | 60/60 | 50/50 | 20/10 | 20/20 | | Des Moines | | Tstrms | Tstrms | Tstrms | Shwrs | Shwrs | Ptcldy | Ptcldy | | /89 | 71/82 | 70/84 | 72/87 | 70/80 | 65/79 | 64/81 | | /50 | 60/80 | 80/80 | 60/60 | 50/50 | 20/10 | 10/10 | | Creston | | Tstrms | Tstrms | Shwrs | Ptcldy | Mocldy | Ptcldy | Ptcldy | | /90 | 70/85 | 69/87 | 72/88 | 69/81 | 64/78 | 63/82 | | /50 | 50/60 | 60/60 | 40/40 | 40/40 | 20/20 | 10/20 | | Lamoni | | Tstrms | Tstrms | Ptcldy | Ptcldy | Mocldy | Ptcldy | Ptcldy | | /91 | 73/89 | 71/90 | 74/90 | 72/84 | 66/80 | 65/83 | | /50 | 50/50 | 50/30 | 30/30 | 30/30 | 20/20 | 10/20 | | ...EASTERN IOWA... | | Decorah | | Ptcldy | Mocldy | Ptcldy | Mocldy | Mocldy | Sunny | Ptcldy | | /84 | 67/78 | 64/78 | 64/81 | 66/77 | 59/77 | 59/78 | | /30 | 20/70 | 20/30 | 70/70 | 60/50 | 20/10 | 20/20 | | Oelwein | | Mocldy | Mocldy | Mocldy | Mocldy | Mocldy | Ptcldy | Ptcldy | | /83 | 67/77 | 65/77 | 66/82 | 67/77 | 61/75 | 60/77 | | /50 | 30/80 | 50/40 | 70/70 | 60/50 | 20/20 | 20/20 | | Waterloo | | Tstrms | Tstrms | Shwrs | Tstrms | Shwrs | Sunny | Ptcldy | | /84 | 68/79 | 66/79 | 68/84 | 67/79 | 61/77 | 60/78 | | /60 | 40/90 | 50/50 | 70/70 | 60/50 | 20/10 | 20/20 | | Dubuque | | Mocldy | Mocldy | Mocldy | Mocldy | Mocldy | Sunny | Ptcldy | | /84 | 69/79 | 66/80 | 67/84 | 69/80 | 63/78 | 62/78 | | /60 | 20/90 | 70/50 | 60/60 | 60/50 | 20/10 | 20/20 | | Cedar Rapids | | Ptcldy | Mocldy | Mocldy | Ptcldy | Mocldy | Sunny | Ptcldy | | /85 | 69/81 | 67/82 | 69/86 | 69/81 | 63/79 | 62/80 | | /60 | 40/80 | 80/80 | 60/60 | 40/40 | 20/10 | 20/20 | | Iowa City | | Ptcldy | Mocldy | Mocldy | Ptcldy | Mocldy | Sunny | Ptcldy | | /86 | 70/82 | 68/83 | 70/87 | 70/82 | 65/80 | 63/80 | | /70 | 40/80 | 80/80 | 60/60 | 40/40 | 20/20 | 10/10 | | Quad Cities | | Mocldy | Mocldy | Mocldy | Ptcldy | Ptcldy | Sunny | Ptcldy | | /84 | 69/81 | 68/82 | 69/86 | 71/82 | 65/79 | 62/80 | | /70 | 40/90 | 80/80 | 60/60 | 40/40 | 20/20 | 10/10 | | Ottumwa | | Tstrms | Tstrms | Tstrms | Shwrs | Ptcldy | Ptcldy | Ptcldy | | /89 | 70/85 | 69/86 | 72/90 | 71/84 | 65/80 | 63/83 | | /60 | 40/70 | 80/80 | 50/50 | 40/40 | 20/20 | 10/10 | | Burlington | | Ptcldy | Ptcldy | Mocldy | Ptcldy | Ptcldy | Ptcldy | Ptcldy | | /85 | 69/84 | 68/84 | 71/88 | 71/83 | 66/79 | 63/80 | | /60 | 40/60 | 70/70 | 50/50 | 30/30 | 20/20 | 10/10 | | Keokuk | | Ptcldy | Ptcldy | Mocldy | Ptcldy | Ptcldy | Ptcldy | Ptcldy | | /87 | 71/86 | 71/86 | 73/90 | 73/85 | 68/79 | 65/81 | | /50 | 30/50 | 70/70 | 30/30 | 20/20 | 20/20 | 20/20 | | $$ |
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Bryce Anderson – DTN Meteorologist
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| More Corn Belt Thunderstorms Wednesday |
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| Posted at 5:41AM Wed Aug 12, 2026 CDT |
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