Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Overcast
44°F
7°C
| Humidity | 90% |
| Wind Speed | NW 9 mph |
| Barometer | 29.72 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 7 Mar 1:35 am CST |
Extended Forecast for
Brooklyn IA
Overnight

Low: 37 °F
Severe
Thunderstorms
and BreezySaturday

High: 47 °F
Gradual
Clearing and
BreezySaturday Night

Low: 33 °F
Mostly Clear
Sunday
High: 61 °F
Sunny then
Sunny and
BreezySunday Night

Low: 44 °F
Clear
Monday

High: 67 °F
Sunny
Monday Night

Low: 41 °F
Clear
Tuesday
High: 63 °F
Slight Chance
Rain then
Chance
T-stormsTuesday Night

Low: 34 °F
Chance Rain
Detailed Forecast
Overnight
Showers and possibly a thunderstorm before 3am, then a chance of showers between 3am and 4am. Some of the storms could be severe. Low around 37. Breezy, with a southwest wind 15 to 18 mph becoming northwest. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a west northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 33. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 61. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 44. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 67.
Monday Night
Clear, with a low around 41.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after noon. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain and snow before noon. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Mostly cloudy, with a high near 57. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Brooklyn IA
41.72°N 92.43°W
41.72°N 92.43°W
1:01 am CST Mar 7, 2026
1am CST Mar 7, 2026-6pm CDT Mar 13, 2026



