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

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

72°F

22°C

Humidity	82%
Wind Speed	SE 3 mph
Barometer	30.02 in (1016.0 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	15 Jun 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: 67 °F
Isolated
T-storms
Monday
High: 88 °F
Slight Chance
T-storms
Monday Night
Low: 69 °F
Partly Cloudy
then Slight
Chance
Showers
Tuesday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 67 °F
T-storms
Wednesday
High: 83 °F
Chance
T-storms
Wednesday Night
Low: 63 °F
Partly Cloudy
Juneteenth
High: 85 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear

Detailed Forecast

Tonight

Isolated showers and thunderstorms before 2am, then isolated showers after 5am. Mostly cloudy, with a low around 67. Light and variable wind becoming east southeast around 5 mph. Chance of precipitation is 20%.

Monday

Isolated showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 88. Calm wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 20%.

Monday Night

A 20 percent chance of showers after 1am. Partly cloudy, with a low around 69. South southeast wind 5 to 7 mph becoming northeast in the evening.

Tuesday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South southwest wind 6 to 8 mph. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 67. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

Partly cloudy, with a low around 63.

Juneteenth

Sunny, with a high near 85.

Thursday Night

Mostly clear, with a low around 65.

Friday

Sunny, with a high near 90.

Friday Night

Mostly clear, with a low around 74.

Saturday

Sunny, with a high near 94. Breezy.