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Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

N/A

Humidity NA
Wind Speed S 18 G 24 mph
Barometer 30.35 in
Dewpoint N/A
Visibility 10.00 mi
Last update 28 Mar 3:35 pm CDT
Extended Forecast for

Grinnell Regional Airport IA

Red Flag Warning March 28, 03:45pm until March 28, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 28, 03:45pm until March 28, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 52 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Breezy, with a south wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. Breezy, with a south southwest wind 9 to 17 mph, with gusts as high as 23 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. South wind 5 to 8 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 82. Breezy, with a light south wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 23 mph.

    High: 82 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 55. Breezy.

    Low: 55 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 69. Breezy.

    High: 69 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 52. Windy, with a south southwest wind around 22 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 37. Breezy, with a south wind 11 to 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 68. Breezy, with a south southwest wind 9 to 17 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 46. South wind 5 to 8 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 82. Breezy, with a light south wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 55. Breezy.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 69. Breezy.
Tuesday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 32. Breezy.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
Last Update:
2:12 pm CDT Mar 28, 2026
Forecast Valid:
3pm CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation