Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

1°F

-17°C

Humidity 80%
Wind Speed Calm
Barometer 30.42 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 4 Dec 12:35 am CST
Extended Forecast for

4 Miles ESE Gilman IA

  • Overnight

    Overnight: Partly cloudy, with a low around -12. Wind chill values as low as -20. Northwest wind 3 to 8 mph.

    Low: -12 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 9. Wind chill values as low as -20. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 9 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a temperature rising to around 13 by 4am. Wind chill values as low as -10. South wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. Wind chill values as low as 5. West southwest wind 5 to 8 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. West wind 3 to 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around -12. Wind chill values as low as -20. Northwest wind 3 to 8 mph.
Thursday
Sunny and cold, with a high near 9. Wind chill values as low as -20. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a temperature rising to around 13 by 4am. Wind chill values as low as -10. South wind 8 to 11 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 28. Wind chill values as low as 5. West southwest wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 18. West wind 3 to 5 mph.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 26.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around -2.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Gilman IA
 41.86°N 92.72°W
10:56 pm CST Dec 3, 2025
12am 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