Hazardous Weather Conditions
Current conditions at
Des Moines International Airport (KDSM)
Lat: 41.53°NLon: 93.65°WElev: 942ft.
Mostly Cloudy
83°F
28°C
| Humidity | 82% |
| Wind Speed | W 3 mph |
| Barometer | 29.91 in (1011.8 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 26 Jul 8:54 am CDT |
Extended Forecast for
Winterset IA
Extreme Heat Watch July 26, 09:00pm until July 27, 10:00pm
Heat Advisory July 26, 09:16am until July 26, 12:00pm
Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
NOW until 12:00pm Sun

Heat Advisory
Today

High: 98 °F
Hot
Tonight
Low: 78 °F
Partly Cloudy
then Slight
Chance
T-stormsMonday

High: 96 °F
Sunny
Monday Night

Low: 72 °F
Partly Cloudy
Tuesday

High: 91 °F
Partly Sunny
Tuesday Night

Low: 69 °F
Partly Cloudy
Wednesday

High: 92 °F
Sunny
Wednesday Night

Low: 68 °F
Mostly Clear
Detailed Forecast
Today
Mostly sunny and hot, with a high near 98. Heat index values as high as 110. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tonight
A slight chance of showers and thunderstorms between 1am and 4am. Partly cloudy, with a low around 78. South wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 96. Heat index values as high as 105. Southwest wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 72. North northwest wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 91. East northeast wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Partly sunny, with a high near 88.
Thursday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winterset IA
41.33°N 94.01°W
41.33°N 94.01°W
6:31 am CDT Jul 26, 2026
9am CDT Jul 26, 2026-6pm CDT Aug 1, 2026



