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

68°F

20°C

Humidity	93%
Wind Speed	SW 5 mph
Barometer	30.03 in (1016.1 mb)
Dewpoint	66°F (19°C)
Visibility	7.00 mi
Last update	16 Jun 1:53 am CDT

More Information:

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

Extended Forecast for

Ottumwa IASimilar City Names

Overnight
Low: 67 °F
Mostly Cloudy
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 69 °F
Mostly Clear
then Slight
Chance
T-storms
Tuesday
High: 89 °F
Slight Chance
T-storms 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

Overnight

Mostly cloudy, with a low around 67. Light south southeast wind.

Monday

Mostly sunny, with a high near 88. Calm wind becoming south southeast around 6 mph in the morning.

Monday Night

A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 69. South southeast wind 5 to 8 mph becoming northeast in the evening.

Tuesday

A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South southwest wind 6 to 9 mph. Chance of precipitation is 40%. 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 around 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 89.

Friday Night

Mostly clear, with a low around 74.

Saturday

Sunny, with a high near 94. Breezy.