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Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

40°F

4°C

Humidity 81%
Wind Speed NE 10 mph
Barometer 29.80 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 10 Mar 8:35 am CDT
Extended Forecast for

4 Miles NNE Lynnville IA

  • Today

    Today: Increasing clouds, with a high near 68. East northeast wind 6 to 8 mph.

    High: 68 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers after 2am. Increasing clouds, with a low around 36. North northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers before 10am, then a slight chance of rain showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. Windy, with a north northwest wind 15 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 46 °F

    Windy. Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Clear, with a low around 27. North northwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 27 °F

    Clear

  • Thursday

    Thursday: Partly sunny, with a high near 54. Breezy, with a light west southwest wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.

    High: 54 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 68. East northeast wind 6 to 8 mph.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers after 2am. Increasing clouds, with a low around 36. North northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow showers before 10am, then a slight chance of rain showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. Windy, with a north northwest wind 15 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Clear, with a low around 27. North northwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Partly sunny, with a high near 54. Breezy, with a light west southwest wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.
Thursday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 37. Breezy.
Friday
Mostly cloudy, with a high near 49.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 56.
Saturday Night
Showers likely after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Sunday
Rain and snow showers likely. Mostly cloudy, with a high near 42. Windy. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 17. Windy.
Monday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Lynnville IA
 41.62°N 92.78°W
Last Update:
6:16 am CDT Mar 10, 2026
Forecast Valid:
8am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation