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

15°F

-9°C

Humidity 91%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 13°F (-11°C)
Visibility 1.50 mi
Last update 1 Dec 5:55 am CST
Extended Forecast for

4 Miles ESE Gilman IA

  • Today

    Today: A chance of snow or flurries before 11am, then snow, mainly after 11am. High near 21. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

    High: 21 °F

    Snow

  • Tonight

    Tonight: A slight chance of snow before 7pm, then a chance of flurries between 7pm and 9pm. Mostly cloudy, with a low around 8. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. Wind chill values as low as zero. South southwest wind 3 to 7 mph.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature falling to near 21 by 10pm, then rising to around 26 during the remainder of the night. South wind 6 to 8 mph.

    Low: 21 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow. Mostly cloudy, with a high near 28. West southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Little or no snow accumulation expected.

    High: 28 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -14.

    Low: -14 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 7.

    High: 7 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

Today
A chance of snow or flurries before 11am, then snow, mainly after 11am. High near 21. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
A slight chance of snow before 7pm, then a chance of flurries between 7pm and 9pm. Mostly cloudy, with a low around 8. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 26. Wind chill values as low as zero. South southwest wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a temperature falling to near 21 by 10pm, then rising to around 26 during the remainder of the night. South wind 6 to 8 mph.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 28. West southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around -14.
Thursday
Sunny and cold, with a high near 7.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly cloudy, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Gilman IA
 41.86°N 92.72°W
Last Update:
4:47 am CST Dec 1, 2025
Forecast Valid:
6am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation