National Weather Service

News Headlines

National Weather Service Flood Inundation Mapping Available for Iowa

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

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

Fair

68°F

20°C

Humidity	59%
Wind Speed	W 15 mph
Barometer	29.98 in
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	22 Apr 10:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Poweshiek County

Rest Of Today

Sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph.

Tonight

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 10 to 15 mph.

Thursday

Partly sunny in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Thursday Night

Showers with thunderstorms likely in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. South winds around 15 mph, becoming southwest after midnight. Gusts up to 30 mph. Chance of rain near 100 percent.

Friday

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Friday Night

Mostly clear. Lows in the lower 40s.

Saturday

Mostly sunny. Highs in the mid 60s.

Saturday Night

Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent.

Sunday

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 upper 60s. Chance of rain 40 percent.

Sunday Night

A slight chance of thunderstorms. Showers. Lows in the lower 50s. Chance of rain 80 percent.

Monday

Becoming mostly cloudy in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 60s. Chance of rain 70 percent.

Monday Night

Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 40s. Chance of rain 50 percent.

Tuesday

Mostly sunny. Highs around 60.