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

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

27°F

-3°C

Humidity 74%
Wind Speed W 10 mph
Barometer 30.42 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 27 Nov 10:15 am CST
Extended Forecast for

4 Miles ESE Gilman IA

Winter Storm Watch November 28, 06:00pm until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Watch

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 30. Light and variable wind.

    High: 30 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 24. Light east southeast wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 24 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 30. East southeast wind 11 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 14. Blustery. Chance of precipitation is 80%.

    Low: 14 °F

    Snow then
    Chance Snow
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

Detailed Forecast

Thanksgiving Day
Sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 16. Northwest wind 5 to 9 mph becoming light after midnight.
Friday
Increasing clouds, with a high near 30. Light and variable wind.
Friday Night
Snow. The snow could be heavy at times. Low around 24. Light east southeast wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 30. East southeast wind 11 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 14. Blustery. Chance of precipitation is 80%.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
Partly sunny, with a high near 15.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Gilman IA
 41.86°N 92.72°W
Last Update:
6:47 am CST Nov 27, 2025
Forecast Valid:
10am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
Forecast Discussion
 
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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