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Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fog

41°F

5°C

Humidity 92%
Wind Speed S 5 mph
Barometer 30.04 in
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Wind Chill38°F (3°C)
Last update 24 Nov 1:15 am CST
Extended Forecast for

4 Miles ESE Grinnell Regional Airport IA

Dense Fog Advisory until November 24, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 24, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 43 °F

    Areas Dense
    Fog

  • Monday

    Monday: Rain likely, mainly after noon. Patchy dense fog before 10am. Otherwise, cloudy, with a high near 53. South wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    and Patchy
    Dense Fog

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly before midnight. Patchy fog after 10pm. Otherwise, cloudy, with a low around 45. South southeast wind around 5 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Blustery, with a west northwest wind 14 to 20 mph, with gusts as high as 31 mph.

    Low: 29 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Windy.

    High: 36 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 43. South wind around 8 mph.
Monday
Rain likely, mainly after noon. Patchy dense fog before 10am. Otherwise, cloudy, with a high near 53. South wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 50 percent chance of rain, mainly before midnight. Patchy fog after 10pm. Otherwise, cloudy, with a low around 45. South southeast wind around 5 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 29. Blustery, with a west northwest wind 14 to 20 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 36. Windy.
Wednesday Night
Partly cloudy, with a low around 20.
Thanksgiving Day
Sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 33.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Saturday Night
Snow likely. Cloudy, with a low around 24. Chance of precipitation is 60%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Grinnell Regional Airport IA
 41.68°N 92.66°W
Last Update:
10:56 pm CST Nov 23, 2025
Forecast Valid:
1am CST Nov 24, 2025-6pm CST Nov 30, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation