National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

48°F

9°C

Humidity 61%
Wind Speed SE 9 mph
Barometer 29.72 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 17 Feb 9:55 am CST
Extended Forecast for

4 Miles E Brooklyn IA

  • Today

    Today: Mostly cloudy, with a high near 62. Windy, with a southeast wind 13 to 21 mph, with gusts as high as 32 mph.

    High: 62 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Windy

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 44. Breezy, with a south southeast wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Breezy.
    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 29 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. West southwest wind 6 to 9 mph becoming east northeast after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain. Partly sunny, with a high near 55. East northeast wind 7 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 24. Breezy. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

  • Friday

    Friday: A 20 percent chance of snow before noon. Partly sunny, with a high near 36. Breezy.

    High: 36 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 62. Windy, with a southeast wind 13 to 21 mph, with gusts as high as 32 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 44. Breezy, with a south southeast wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 62. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 35. West southwest wind 6 to 9 mph becoming east northeast after midnight.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 55. East northeast wind 7 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 24. Breezy. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a high near 36. Breezy.
Friday Night
Mostly clear, with a low around 20.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Brooklyn IA
 41.72°N 92.37°W
Last Update:
7:06 am CST Feb 17, 2026
Forecast Valid:
10am CST Feb 17, 2026-6pm CST Feb 23, 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