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.

Light Snow

24°F

-4°C

Humidity 90%
Wind Speed N 12 mph
Barometer 29.96 in
Dewpoint 21°F (-6°C)
Visibility 5.00 mi
Wind Chill13°F (-11°C)
Last update 7 Dec 1:35 am CST
Extended Forecast for

4 Miles ESE Gilman IA

Winter Weather Advisory December 7, 01:46am until December 7, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 7, 01:46am until December 7, 06:00am

    NOW until 6:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 14 °F

    Wintry Mix

  • Sunday

    Sunday: Mostly sunny, with a temperature falling to around 7 by 5pm. Wind chill values as low as -5. North wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 16 °F⇓

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a temperature falling to near 2 by 8pm, then rising to around 7 during the remainder of the night. Wind chill values as low as -10. North wind 5 to 7 mph becoming calm.

    Low: 2 °F⇑

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 26. Wind chill values as low as -5. South wind 6 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Chance Rain
    and Breezy
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 29. Blustery.

    High: 29 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Snow, possibly mixing with freezing rain after 3am, then gradually ending. Low around 14. Wind chill values as low as 5. North northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
Mostly sunny, with a temperature falling to around 7 by 5pm. Wind chill values as low as -5. North wind 7 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Increasing clouds, with a temperature falling to near 2 by 8pm, then rising to around 7 during the remainder of the night. Wind chill values as low as -10. North wind 5 to 7 mph becoming calm.
Monday
Partly sunny, with a high near 26. Wind chill values as low as -5. South wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 17. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 22. Blustery.
Wednesday
Mostly cloudy, with a high near 29. Blustery.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 14.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Partly sunny and cold, with a high near 10.
Friday Night
Mostly cloudy, with a low around -6.
Saturday
Mostly sunny and cold, with a high near 7.
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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:
11:57 pm CST Dec 6, 2025
Forecast Valid:
1am CST Dec 7, 2025-6pm CST Dec 13, 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