Severe Thunderstorms Possible in the South Central U.S.; Wildfire Smoke Impacts in the North Central U.S.

Scattered severe thunderstorms may bring large hail and isolated damaging winds this weekend over parts of the south central U.S. Smoke from Canadian wildfires will bring air quality issues to parts of the north central U.S. this weekend. Air Quality Alerts have been issued. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

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

Fair

70°F

21°C

Humidity	52%
Wind Speed	Calm
Barometer	29.81 in
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Last update	31 May 10:35 pm CDT

More Information:

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

Detailed forecast for

Poweshiek County

Rest Of Tonight

Partly cloudy. Areas of smoke late this evening, then patchy smoke. Lows in the upper 50s. East winds 5 to 10 mph.

Sunday

Patchy smoke in the morning. Mostly sunny. Highs in the lower 80s. East winds around 5 mph.

Sunday Night

Partly cloudy. Lows around 60. South winds around 5 mph.

Monday

Mostly sunny. Highs around 90. South winds 5 to 10 mph, increasing to around 15 mph in the afternoon.

Monday Night

Partly cloudy in the evening, then mostly cloudy with showers likely after midnight. Lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.

Tuesday

A chance of thunderstorms. Showers. Highs in the upper 70s. Chance of rain 90 percent.

Tuesday Night

Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 90 percent.

Wednesday

Mostly sunny with a 50 percent chance of showers. Highs in the lower 70s.

Wednesday Night

A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.

Thursday

Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Highs in the lower 70s. Chance of rain 40 percent.

Thursday Night

Mostly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent.

Friday

Sunny with a 20 percent chance of showers. Highs in the mid 70s.

Friday Night

A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 50s. Chance of rain 20 percent.

Saturday

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 70s. Chance of rain 30 percent.