Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

72°F

22°C

Humidity	87%
Wind Speed	SE 3 mph
Barometer	30.00 in (1015.3 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	13 Jul 8:53 pm CDT

More Information:

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

Extended Forecast for

Ottumwa IA

Tonight
Low: 64 °F
Mostly Clear
Monday
High: 89 °F
Patchy Fog
then Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 70 °F
Partly Cloudy
Wednesday
High: 90 °F
Chance
T-storms
Wednesday Night
Low: 69 °F
Chance
T-storms
Thursday
High: 81 °F
Chance
T-storms
Thursday Night
Low: 64 °F
Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 64. Light and variable wind.

Monday

Patchy fog before 8am. Otherwise, sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 66. South southeast wind 3 to 5 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South southeast wind around 6 mph.

Tuesday Night

Partly cloudy, with a low around 70. South southeast wind around 6 mph.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

Thursday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 81.

Thursday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64.

Friday

Partly sunny, with a high near 82.

Friday Night

Mostly cloudy, with a low around 67.

Saturday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.