Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

77°F

25°C

Humidity	96%
Wind Speed	Calm
Barometer	29.92 in (1012.5 mb)
Dewpoint	76°F (24°C)
Visibility	8.00 mi
Heat Index	78°F (26°C)
Last update	9 Aug 8:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles NW Keswick IA

Flood Watch until August 11, 01:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until August 11, 01:00pm
NOW until 1:00pm Mon
Flood Watch
Tonight
Low: 70 °F
Chance
T-storms then
Heavy Rain
Sunday
High: 83 °F
T-storms
Likely
Sunday Night
Low: 68 °F
T-storms
Monday
High: 80 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 84 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 84 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and thunderstorms, mainly after midnight. Some of the storms could produce heavy rainfall. Low around 70. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday

Showers and thunderstorms likely. Mostly cloudy, with a high near 83. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers and possibly a thunderstorm. Low around 68. West wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. West wind around 5 mph.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Tuesday

Mostly sunny, with a high near 84.

Tuesday Night

Partly cloudy, with a low around 65.

Wednesday

Mostly sunny, with a high near 84.

Wednesday Night

Partly cloudy, with a low around 66.