Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest

On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

78°F

26°C

Humidity	76%
Wind Speed	Calm
Barometer	30.04 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	15 Jun 7:55 pm CDT

More Information:

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

Extended Forecast for

Deep River IA

Tonight
Low: 66 °F
Isolated
T-storms
Monday
High: 87 °F
Slight Chance
T-storms
Monday Night
Low: 68 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 66 °F
T-storms
Wednesday
High: 83 °F
Showers
Likely
Wednesday Night
Low: 61 °F
Slight Chance
T-storms
Juneteenth
High: 84 °F
Sunny
Thursday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

Tonight

Isolated showers and thunderstorms. Mostly cloudy, with a low around 66. East southeast wind 3 to 5 mph. Chance of precipitation is 20%.

Monday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. South southeast wind 5 to 8 mph.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. South wind 6 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South southwest wind 7 to 9 mph. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm. Low around 66. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61.

Juneteenth

Sunny, with a high near 84.

Thursday Night

Mostly clear, with a low around 64.

Friday

Sunny, with a high near 88. Breezy.

Friday Night

Mostly clear, with a low around 72. Breezy.

Saturday

Sunny, with a high near 92. Breezy.