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May 15-18, Multi-Day Severe Weather and Flash Flooding Overview and Reports

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

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

Overcast

52°F

11°C

Humidity	73%
Wind Speed	E 12 mph
Barometer	30.05 in
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	22 May 5:55 am CDT

More Information:

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

Detailed forecast for

Poweshiek County

Today

Mostly cloudy. Highs around 70. East winds 10 to 15 mph.

Tonight

Mostly cloudy. Lows in the lower 50s. Southeast winds 5 to 10 mph.

Saturday

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. South winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 20 percent.

Saturday Night

Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 50s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Sunday

Sunny. Highs in the lower 80s. Light and variable winds, becoming south around 5 mph in the afternoon.

Sunday Night

Clear. Lows in the mid 50s.

Memorial Day

Sunny. Highs in the mid 80s.

Monday Night

Mostly clear. Lows in the upper 50s.

Tuesday

Sunny. Highs in the upper 80s.

Tuesday Night

A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 60s. Chance of rain 20 percent.

Wednesday

Mostly 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 80s. Chance of rain 50 percent.

Wednesday Night

Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 50 percent.

Thursday

Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.