Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fog/Mist

44°F

7°C

Humidity 93%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 42°F (6°C)
Visibility 1.25 mi
Last update 20 Nov 2:15 pm CST
Extended Forecast for

4 Miles NW Guernsey IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 49. West wind around 5 mph.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog between midnight and 2am.  Otherwise, mostly cloudy, with a low around 38. North northwest wind around 6 mph becoming calm.

    Low: 38 °F

    Patchy Fog

  • Friday

    Friday: Mostly cloudy, with a high near 49. Northeast wind 6 to 8 mph.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 29. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 29 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 53. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain after noon.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 49. West wind around 5 mph.
Tonight
Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 38. North northwest wind around 6 mph becoming calm.
Friday
Mostly cloudy, with a high near 49. Northeast wind 6 to 8 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 29. North northeast wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 53. Calm wind becoming south southwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 52.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Guernsey IA
 41.68°N 92.4°W
1:36 pm CST Nov 20, 2025
2pm CST Nov 20, 2025-6pm CST Nov 26, 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