Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Overcast and Breezy

37°F

3°C

Humidity 80%
Wind Speed W 23 G 32 mph
Barometer 29.49 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 10 Dec 1:15 am CST
Extended Forecast for

4 Miles ESE Gilman IA

Wind Advisory until December 10, 09:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 10, 09:00am

    NOW until 9:00am Wed

    Wind Advisory

  • Overnight

    Low: 25 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A slight chance of snow between 1pm and 4pm.  Cloudy, with a temperature falling to around 23 by 4pm. Wind chill values as low as 10. Windy, with a northwest wind 25 to 30 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 47 mph.  Chance of precipitation is 20%.

    High: 28 °F

    Windy. Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11. Northwest wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow after noon.  Mostly cloudy, with a high near 25. Calm wind becoming south southeast around 6 mph in the afternoon.  New snow accumulation of less than one inch possible.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight.  Cloudy, with a low around 17. East southeast wind around 7 mph becoming north after midnight.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly cloudy, with a high near 23.

    High: 23 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight.  Cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Windy, with a northwest wind 28 to 31 mph, with gusts as high as 49 mph.
Wednesday
A slight chance of snow between 1pm and 4pm. Cloudy, with a temperature falling to around 23 by 4pm. Wind chill values as low as 10. Windy, with a northwest wind 25 to 30 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 11. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.
Thursday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 25. Calm wind becoming south southeast around 6 mph in the afternoon. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 17. East southeast wind around 7 mph becoming north after midnight. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 23.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 4.
Saturday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 8.
Saturday Night
Partly cloudy, with a low around -12.
Sunday
Sunny and cold, with a high near 6.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 28.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Gilman IA
 41.86°N 92.72°W
10:47 pm CST Dec 9, 2025
1am CST Dec 10, 2025-6pm CST Dec 16, 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