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.

Overcast and Breezy

37°F

3°C

Humidity 80%
Wind Speed W 23 G 32 mph
Barometer 29.49 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 10 Dec 1:15 am CST
Extended Forecast for

4 Miles ESE Gilman IA

Wind Advisory until December 10, 09:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 10, 09:00am

    NOW until 9:00am Wed

    Wind Advisory

  • Overnight

    Low: 25 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A slight chance of snow between 1pm and 4pm. Cloudy, with a temperature falling to around 23 by 4pm. Wind chill values as low as 10. Windy, with a northwest wind 25 to 30 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 20%.

    High: 28 °F⇓

    Windy. Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow after noon. Mostly cloudy, with a high near 25. Calm wind becoming south southeast around 6 mph in the afternoon. New snow accumulation of less than one inch possible.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 17. East southeast wind around 7 mph becoming north after midnight. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 23.

    High: 23 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Windy, with a northwest wind 28 to 31 mph, with gusts as high as 49 mph.
Wednesday
A slight chance of snow between 1pm and 4pm. Cloudy, with a temperature falling to around 23 by 4pm. Wind chill values as low as 10. Windy, with a northwest wind 25 to 30 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 11. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.
Thursday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 25. Calm wind becoming south southeast around 6 mph in the afternoon. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 17. East southeast wind around 7 mph becoming north after midnight. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 23.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 4.
Saturday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 8.
Saturday Night
Partly cloudy, with a low around -12.
Sunday
Sunny and cold, with a high near 6.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 28.
Basemap Options
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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:
10:47 pm CST Dec 9, 2025
Forecast Valid:
1am CST Dec 10, 2025-6pm CST Dec 16, 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