National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Des Moines International Airport (KDSM)

Lat: 41.53°NLon: 93.65°WElev: 942ft.

Fair

87°F

31°C

Humidity 63%
Wind Speed S 15 mph
Barometer 29.70 in (1004.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 20 Jun 8:54 pm CDT
Extended Forecast for

6 Miles NNE Winterset IA

Heat Advisory June 20, 09:01pm until June 22, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 20, 09:01pm until June 22, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Tonight

    Low: 78 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Heat index values as high as 106. Windy, with a south southwest wind 23 to 28 mph, with gusts as high as 38 mph.

    High: 97 °F

    Hot and Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 78. Windy, with a south southwest wind 20 to 22 mph, with gusts as high as 32 mph.

    Low: 78 °F

    Clear and
    Windy

  • Sunday

    Sunday: Sunny, with a high near 96. Heat index values as high as 103. Windy, with a south wind 20 to 26 mph, with gusts as high as 34 mph.

    High: 96 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. Windy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.

    Low: 76 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Breezy. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 95 °F

    Breezy. Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 69. Chance of precipitation is 80%.

    Low: 69 °F

    T-storms

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 78. Windy, with a south wind 20 to 22 mph, with gusts as high as 33 mph.
Saturday
Sunny and hot, with a high near 97. Heat index values as high as 106. Windy, with a south southwest wind 23 to 28 mph, with gusts as high as 38 mph.
Saturday Night
Clear, with a low around 78. Windy, with a south southwest wind 20 to 22 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 96. Heat index values as high as 103. Windy, with a south wind 20 to 26 mph, with gusts as high as 34 mph.
Sunday Night
Mostly clear, with a low around 76. Windy, with a south wind 17 to 22 mph, with gusts as high as 32 mph.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Breezy. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and possibly a thunderstorm. Low around 69. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Winterset IA
 41.43°N 93.98°W
Last Update:
7:54 pm CDT Jun 20, 2025
Forecast Valid:
9pm CDT Jun 20, 2025-6pm CDT Jun 27, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation