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Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

21°F

-6°C

Humidity 68%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 20 Jan 5:35 pm CST
Extended Forecast for

Grinnell Regional Airport IA

  • Tonight

    Tonight: A chance of snow or flurries before 3am, then a chance of flurries between 3am and 4am. Mostly cloudy, with a low around 15. Wind chill values as low as 10. Light and variable wind becoming west northwest 5 to 7 mph in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 15 °F

    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow between 1pm and 5pm, then a chance of flurries after 5pm. Increasing clouds, with a high near 33. Wind chill values as low as 5. Windy, with a west southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 20%.

    High: 33 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Wind chill values as low as 5. Windy, with a west northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 44 mph.

    Low: 10 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23. Wind chill values as low as 5. West wind 5 to 13 mph, with gusts as high as 18 mph.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -10. North wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: -10 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -2.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -10.

    Low: -10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 7.

    High: 7 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow or flurries before 3am, then a chance of flurries between 3am and 4am. Mostly cloudy, with a low around 15. Wind chill values as low as 10. Light and variable wind becoming west northwest 5 to 7 mph in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A slight chance of snow between 1pm and 5pm, then a chance of flurries after 5pm. Increasing clouds, with a high near 33. Wind chill values as low as 5. Windy, with a west southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 10. Wind chill values as low as 5. Windy, with a west northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 44 mph.
Thursday
Mostly sunny, with a high near 23. Wind chill values as low as 5. West wind 5 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around -10. North wind 6 to 14 mph, with gusts as high as 20 mph.
Friday
Mostly sunny and cold, with a high near -2.
Friday Night
Mostly cloudy, with a low around -10.
Saturday
Mostly cloudy and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -4.
Sunday
Mostly sunny and cold, with a high near 10.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
Last Update:
5:46 pm CST Jan 20, 2026
Forecast Valid:
6pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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Chance of Precipitation