Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

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

Partly Cloudy

54°F

12°C

Humidity 28%
Wind Speed NW 18 G 23 mph
Barometer 30.00 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 30 Apr 4:15 pm CDT
Detailed forecast for

Poweshiek County

Tonight
Partly sunny with a chance of sprinkles early, then mostly clear. Areas of frost after midnight. Lows in the mid 30s. Northwest winds 10 to 15 mph, diminishing to around 5 mph after midnight.
Friday
Mostly sunny. Areas of frost in the morning. A chance of showers in the afternoon. Highs in the mid 50s. Northwest winds around 5 mph. Chance of rain 30 percent.
Friday Night
Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Areas of frost after midnight. Lows in the lower 30s. North winds around 5 mph. Chance of rain 20 percent.
Saturday
Widespread frost in the morning. Sunny. Highs around 60. Northwest winds around 5 mph.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Southwest winds 5 to 10 mph.
Sunday
Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent.
Sunday Night
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 40s. Chance of rain 20 percent.
Monday
Sunny. Highs in the upper 70s.
Monday Night
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 40s. Chance of rain 20 percent.
Tuesday
Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
Tuesday Night
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 40. Chance of rain 40 percent.
Wednesday
Partly sunny. Highs in the upper 50s.
Wednesday Night
Partly cloudy. Lows in the upper 30s.
Thursday
Sunny. Highs in the lower 60s.



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248 PM CDT Thu Apr 30 2026
 
 

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