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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.

Mostly Cloudy

34°F

1°C

Humidity	94%
Wind Speed	NW 13 mph
Barometer	29.88 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	9 Jan 5:55 am CST

More Information:

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

Detailed forecast for

Poweshiek County

Today

Cloudy late, then becoming mostly sunny. A chance of rain late. Highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to 5 to 10 mph this afternoon. Chance of rain 40 percent.

Tonight

Mostly cloudy. A slight chance of snow after midnight. Lows in the upper 20s. Northwest winds around 5 mph. Chance of snow 20 percent.

Saturday

Mostly sunny. A slight chance of snow in the afternoon. Highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 20 percent.

Saturday Night

Mostly cloudy. Lows around 18. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Sunday

Mostly sunny. Highs around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph in the afternoon.

Sunday Night

Mostly clear in the evening, then becoming partly cloudy. Near steady temperature in the upper 20s.

Monday

Mostly sunny. Highs in the mid 40s.

Monday Night

Mostly cloudy. Near steady temperature in the mid 30s.

Tuesday

Mostly cloudy. A chance of rain in the afternoon. Highs in the upper 40s. Chance of rain 30 percent.

Tuesday Night

Mostly cloudy. Lows in the upper 20s.

Wednesday

Mostly cloudy in the morning, then becoming partly sunny. A slight chance of rain in the morning. A slight chance of snow. Near steady temperature in the lower 30s. Chance of precipitation 20 percent.

Wednesday Night

Mostly cloudy. Lows around 20.

Thursday

Partly sunny in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Highs in the mid 30s. Chance of snow 20 percent.