National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Partly Cloudy

29°F

-2°C

Humidity 45%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 28 Nov 1:35 pm CST
Extended Forecast for

5 Miles E Gilman IA

Winter Storm Warning November 28, 06:00pm until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly after 5pm. Cloudy, with a high near 30. Light and variable wind. Little or no snow accumulation expected.

    High: 30 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 7pm. The snow could be heavy at times. Low around 23. East southeast wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 23 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 31. East southeast wind 11 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 15. Wind chill values as low as 5. Blustery, with a northwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Blustery.
    Snow then
    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 19. Blustery, with a northwest wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 19 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 16.

    High: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly after 5pm. Cloudy, with a high near 30. Light and variable wind. Little or no snow accumulation expected.
Tonight
Snow, mainly after 7pm. The snow could be heavy at times. Low around 23. East southeast wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 31. East southeast wind 11 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 15. Wind chill values as low as 5. Blustery, with a northwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Mostly sunny, with a high near 19. Blustery, with a northwest wind 7 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 1.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 16.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Mostly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Gilman IA
 41.88°N 92.69°W
Last Update:
12:36 pm CST Nov 28, 2025
Forecast Valid:
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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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