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Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

8°F

-13°C

Humidity 65%
Wind Speed Calm
Barometer 30.32 in
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 20 Jan 9:35 am CST
Extended Forecast for

Grinnell Regional Airport IA

  • Today

    Today: Increasing clouds, with a high near 23. Wind chill values as low as zero. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 23 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow likely before 1am, then a chance of flurries between 1am and 2am. Mostly cloudy, with a low around 15. Wind chill values as low as 5. East southeast wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Snow Likely
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after noon. Patchy blowing snow after 3pm. Mostly sunny, with a high near 33. Wind chill values as low as 5. Windy, with a west southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Patchy blowing snow before 9pm. Partly cloudy, with a low around 11. Wind chill values as low as 5. Windy, with a west northwest wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 11 °F

    Patchy
    Blowing Snow
    and Windy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. West wind 5 to 13 mph, with gusts as high as 18 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

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

    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 -11.

    Low: -11 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 3.

    High: 3 °F

    Cold

Detailed Forecast

Today
Increasing clouds, with a high near 23. Wind chill values as low as zero. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Tonight
Snow likely before 1am, then a chance of flurries between 1am and 2am. Mostly cloudy, with a low around 15. Wind chill values as low as 5. East southeast wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow showers after noon. Patchy blowing snow after 3pm. Mostly sunny, with a high near 33. Wind chill values as low as 5. Windy, with a west southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Patchy blowing snow before 9pm. Partly cloudy, with a low around 11. Wind chill values as low as 5. Windy, with a west northwest wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Thursday
Mostly sunny, with a high near 24. West wind 5 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around -10.
Friday
Mostly sunny and cold, with a high near -2.
Friday Night
Mostly cloudy, with a low around -11.
Saturday
Partly sunny and cold, with a high near 3.
Saturday Night
Partly cloudy, with a low around -6.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Mostly clear, with a low around -1.
Monday
Sunny, with a high near 21.
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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:
6:43 am CST Jan 20, 2026
Forecast Valid:
9am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

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Chance of Precipitation