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

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

34°F

1°C

Humidity	100%
Wind Speed	Calm
Barometer	30.17 in (1022.2 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	1 Nov 7:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles ENE Agency IA

Tonight
Low: 30 °F
Slight Chance
Showers then
Patchy Fog
Sunday
High: 53 °F
Patchy Fog
then Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 62 °F
Sunny
Monday Night
Low: 39 °F
Partly Cloudy
Tuesday
High: 67 °F
Mostly Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 62 °F
Sunny
Wednesday Night
Low: 36 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of showers before 9pm. Patchy fog after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind becoming northwest around 5 mph.

Sunday

Patchy fog before 11am. Otherwise, sunny, with a high near 53. Light southwest wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

Sunday Night

Mostly clear, with a low around 38. South wind around 9 mph.

Monday

Sunny, with a high near 62. West southwest wind 6 to 8 mph becoming north northwest in the afternoon.

Monday Night

Partly cloudy, with a low around 39. Calm wind becoming south southeast around 5 mph after midnight.

Tuesday

Mostly sunny, with a high near 67.

Tuesday Night

Mostly clear, with a low around 43.

Wednesday

Sunny, with a high near 62.