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.

Light Snow

26°F

-3°C

Humidity 90%
Wind Speed E 16 mph
Barometer 30.11 in
Dewpoint 23°F (-5°C)
Visibility 1.25 mi
Wind Chill14°F (-10°C)
Last update 29 Nov 4:35 am CST
Extended Forecast for

3 Miles SSW Gilman IA

Winter Storm Warning November 29, 04:59am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 29, 04:59am until November 30, 06:00am

    NOW until 6:00am Sun

    Winter Storm Warning

  • Overnight

    Low: 24 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 31. Breezy, with an east southeast wind 11 to 17 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow, mainly before 11pm. Patchy blowing snow after 9pm. Low around 14. Wind chill values as low as zero. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 14 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Partly sunny, with a high near 21. Wind chill values as low as zero. Blustery, with a northwest wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 21 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3. Northwest wind around 6 mph becoming calm in the evening.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 19.

    High: 19 °F

    Slight Chance
    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Patchy blowing snow. Low around 24. Breezy, with an east southeast wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 31. Breezy, with an east southeast wind 11 to 17 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow, mainly before 11pm. Patchy blowing snow after 9pm. Low around 14. Wind chill values as low as zero. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday
Partly sunny, with a high near 21. Wind chill values as low as zero. Blustery, with a northwest wind 8 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 3. Northwest wind around 6 mph becoming calm in the evening.
Monday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 19.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Partly cloudy, with a low around -5.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Gilman IA
 41.84°N 92.8°W
Last Update:
4:32 am CST Nov 29, 2025
Forecast Valid:
4am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation