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

6°F

-14°C

Humidity 70%
Wind Speed Calm
Barometer 30.41 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 4 Dec 11:15 am CST
Extended Forecast for

4 Miles ESE Gilman IA

  • Today

    Today: Sunny, with a high near 12. Wind chill values as low as -10. Light southwest wind becoming south 5 to 9 mph in the afternoon.

    High: 12 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 13 by 5am. Wind chill values as low as -10. South wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 4 °F⇑

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 30. Wind chill values as low as zero. South southwest wind around 10 mph.

    High: 30 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. West southwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26. Light and variable wind becoming northeast 5 to 7 mph in the morning. Little or no snow accumulation expected.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 6. Chance of precipitation is 60%.

    Low: 6 °F

    Snow Likely

  • Sunday

    Sunday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

  • Sunday Night

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

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 12. Wind chill values as low as -10. Light southwest wind becoming south 5 to 9 mph in the afternoon.
Tonight
Partly cloudy, with a temperature rising to around 13 by 5am. Wind chill values as low as -10. South wind 9 to 13 mph, with gusts as high as 21 mph.
Friday
Increasing clouds, with a high near 30. Wind chill values as low as zero. South southwest wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 17. West southwest wind 5 to 9 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26. Light and variable wind becoming northeast 5 to 7 mph in the morning. Little or no snow accumulation expected.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 6. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
Mostly cloudy, with a high near 25.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 31.
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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:
10:57 am CST Dec 4, 2025
Forecast Valid:
11am CST Dec 4, 2025-6pm CST Dec 10, 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