Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

84°F

29°C

Humidity	62%
Wind Speed	Calm
Barometer	29.91 in
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	15 Jul 6:55 pm CDT

More Information:

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

Extended Forecast for

4 Miles ESE Gilman IA

Tonight
Low: 70 °F
Increasing
Clouds
Wednesday
High: 83 °F
Chance
T-storms
Wednesday Night
Low: 58 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 71 °F
Partly Sunny
Thursday Night
Low: 57 °F
Partly Cloudy
Friday
High: 77 °F
Slight Chance
Showers
Friday Night
Low: 66 °F
Slight Chance
T-storms then
Chance
T-storms
Saturday
High: 85 °F
Chance
T-storms
Saturday Night
Low: 67 °F
Chance
T-storms

Detailed Forecast

Tonight

Increasing clouds, with a low around 70. South southeast wind 5 to 7 mph.

Wednesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind 7 to 9 mph becoming west in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 58. North northwest wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Partly sunny, with a high near 71. North wind 8 to 10 mph.

Thursday Night

Partly cloudy, with a low around 57. East wind 3 to 6 mph.

Friday

A 20 percent chance of showers before 1pm. Partly sunny, with a high near 77.

Friday Night

A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.