Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

49°F

9°C

Humidity 95%
Wind Speed NE 5 mph
Barometer 30.35 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 23 Sep 4:55 am CDT
Extended Forecast for

Brooklyn IA

  • Today

    Today: Mostly sunny, with a high near 67. East wind around 6 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Light east wind.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 66. Calm wind becoming east around 5 mph.

    High: 66 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers.  Mostly cloudy, with a high near 67. Calm wind becoming southeast around 6 mph in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers after 1am.  Mostly cloudy, with a low around 55. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 67. East wind around 6 mph.
Tonight
Partly cloudy, with a low around 52. Light east wind.
Thursday
Mostly cloudy, with a high near 66. Calm wind becoming east around 5 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 56. Calm wind.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 67. Calm wind becoming southeast around 6 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 55. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 72.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 60.
Tuesday
Showers likely. Partly sunny, with a high near 70. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Brooklyn IA
 41.73°N 92.46°W
1:43 am CDT Sep 23, 2026
5am CDT Sep 23, 2026-6pm CDT Sep 29, 2026
 
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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