Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71° N Lon: 92.73° W Elev: 1007 ft.

Fair

41°F

5°C

Humidity 53%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 17 Nov 5:15 am CST
Detailed forecast for

Poweshiek County

Today
Mostly cloudy. Rain likely this afternoon. Highs in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
Tonight
A slight chance of thunderstorms in the evening. Rain likely. Lows in the upper 30s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Tuesday
Mostly cloudy. A chance of rain in the morning. Highs in the upper 40s. East winds 5 to 10 mph. Chance of rain 40 percent.
Tuesday Night
Cloudy. Lows in the upper 30s. Northeast winds around 5 mph.
Wednesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 50s. Southeast winds around 5 mph.
Wednesday Night
Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the upper 30s. Chance of rain 20 percent.
Thursday
Partly sunny with a 40 percent chance of rain. Highs in the mid 50s.
Thursday Night
Mostly cloudy with a 40 percent chance of rain. Lows in the lower 40s.
Friday
Partly sunny with a 40 percent chance of rain. Highs in the lower 50s.
Friday Night
Mostly cloudy. A chance of rain, mainly in the evening. Lows in the mid 30s. Chance of rain 30 percent.
Saturday
Mostly sunny. Highs in the upper 40s.
Saturday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 30s.
Sunday
Sunny. Highs in the lower 50s.



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318 AM CST Mon Nov 17 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database