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Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair and Breezy

-10°F

-23°C

Humidity 52%
Wind Speed N 24 G 29 mph
Barometer 30.63 in
Dewpoint -23°F (-31°C)
Visibility 10.00 mi
Wind Chill-37°F (-38°C)
Last update 23 Jan 3:15 am CST
Extended Forecast for

Grinnell Regional Airport IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 23, 03:34am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 03:34am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Overnight

    Low: -11 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Partly sunny and cold, with a high near -5. Wind chill values as low as -35. Blustery, with a north wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.

    High: -5 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8. Wind chill values as low as -25. North wind 3 to 8 mph.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 3. Wind chill values as low as -5. Calm wind. Little or no snow accumulation expected.

    High: 3 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Cloudy, with a low around -3. Light east northeast wind. Little or no snow accumulation expected.

    Low: -3 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around -11. Wind chill values as low as -35. Windy, with a north northwest wind 20 to 23 mph, with gusts as high as 31 mph.
Friday
Partly sunny and cold, with a high near -5. Wind chill values as low as -35. Blustery, with a north wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly cloudy, with a low around -8. Wind chill values as low as -25. North wind 3 to 8 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 3. Wind chill values as low as -5. Calm wind. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Cloudy, with a low around -3. Light east northeast wind. Little or no snow accumulation expected.
Sunday
Partly sunny and cold, with a high near 9.
Sunday Night
Partly cloudy, with a low around -7.
Monday
Sunny, with a high near 16.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Mostly sunny, with a high near 16.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
Last Update:
3:31 am CST Jan 23, 2026
Forecast Valid:
3am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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