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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Overcast

72°F

22°C

Humidity	55%
Wind Speed	SW 5 mph
Barometer	30.13 in (1019.7 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	2 Sep 10:53 am CDT

More Information:

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

Extended Forecast for

Moulton IA

Today
High: 80 °F
Mostly Sunny
Tonight
Low: 57 °F
Mostly Clear
Wednesday
High: 77 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 44 °F
Slight Chance
Showers
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
then Chance
Showers
Friday
High: 69 °F
Sunny
Friday Night
Low: 44 °F
Clear
Saturday
High: 74 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 80. Calm wind.

Tonight

Mostly clear, with a low around 57. Calm wind becoming west southwest around 5 mph after midnight.

Wednesday

A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. West southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 20 percent chance of showers before 1am. Partly cloudy, with a low around 44. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 71. Northwest wind 6 to 10 mph.

Thursday Night

A 30 percent chance of showers after 1am. Mostly clear, with a low around 52.

Friday

Sunny, with a high near 69.

Friday Night

Clear, with a low around 44.

Saturday

Sunny, with a high near 74.