Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

53°F

12°C

Humidity 64%
Wind Speed SW 13 mph
Barometer 29.93 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 16 Feb 10:15 am CST
Extended Forecast for

3 Miles NNW Hartwick IA

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Southeast wind 5 to 7 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Windy, with a southeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 63 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight.  Partly cloudy, with a low around 47. Breezy, with a south southeast wind 14 to 17 mph becoming west southwest after midnight. Winds could gust as high as 28 mph.

    Low: 47 °F

    Breezy.
    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon.  Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain and snow.  Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Washington's Birthday
Mostly sunny, with a high near 63. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 42. Southeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 63. Windy, with a southeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 47. Breezy, with a south southeast wind 14 to 17 mph becoming west southwest after midnight. Winds could gust as high as 28 mph.
Wednesday
Sunny, with a high near 62. Breezy, with a west wind 13 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 52.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
A chance of rain and snow. Partly cloudy, with a low around 17. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Hartwick IA
 41.81°N 92.37°W
9:32 am CST Feb 16, 2026
10am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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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