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Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fog/Mist

36°F

2°C

Humidity 87%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 32°F (0°C)
Visibility 5.00 mi
Last update 4 Mar 5:35 am CST
Extended Forecast for

Gilman IA

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 51. East northeast wind around 6 mph becoming calm in the afternoon.

    High: 51 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: A chance of drizzle, mainly after 11pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Chance
    Drizzle and
    Patchy Fog

  • Thursday

    Thursday: A chance of drizzle, mainly before 7am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 58. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 58 °F

    Chance
    Drizzle and
    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 46. South southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm before noon, then rain between noon and 3pm, then showers and possibly a thunderstorm after 3pm. High near 67. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Breezy.
    Showers
    Likely then
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 51. East northeast wind around 6 mph becoming calm in the afternoon.
Tonight
A chance of drizzle, mainly after 11pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Thursday
A chance of drizzle, mainly before 7am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 58. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 46. South southeast wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm before noon, then rain between noon and 3pm, then showers and possibly a thunderstorm after 3pm. High near 67. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 61. Breezy.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 68. Breezy.
Monday Night
Mostly clear, with a low around 48. Breezy.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 62. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gilman IA
 41.88°N 92.77°W
Last Update:
4:51 am CST Mar 4, 2026
Forecast Valid:
5am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation