Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

10°F

-12°C

Humidity 72%
Wind Speed N 16 mph
Barometer 30.60 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 22 Feb 8:35 pm CST
Extended Forecast for

Brooklyn IA

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -10. North northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 19. Wind chill values as low as -10. North northwest wind 5 to 7 mph becoming calm  in the afternoon.

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a temperature falling to near 11 by 10pm, then rising to around 19 during the remainder of the night. Wind chill values as low as 5. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. Wind chill values as low as 10. South wind around 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. Northwest wind 6 to 9 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon.  Mostly sunny, with a high near 34.

    High: 34 °F

    Sunny then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, possibly mixed with rain before midnight, then a chance of snow.  Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -10. North northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 19. Wind chill values as low as -10. North northwest wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a temperature falling to near 11 by 10pm, then rising to around 19 during the remainder of the night. Wind chill values as low as 5. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 42. Wind chill values as low as 10. South wind around 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 19. Northwest wind 6 to 9 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 34.
Wednesday Night
Snow likely, possibly mixed with rain before midnight, then a chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 20.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Brooklyn IA
 41.73°N 92.46°W
7:37 pm CST Feb 22, 2026
8pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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