Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Partly Cloudy
62°F
17°C
| Humidity | 90% |
| Wind Speed | S 13 mph |
| Barometer | 29.76 in (1007.0 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 5:53 am CDT |
Extended Forecast for
Ottumwa IA
Today
High: 81 °F
Windy. Slight
Chance
T-storms then
Severe
ThunderstormsTonight
Low: 38 °F
Breezy.
Severe
Thunderstorms
then Slight
Chance
ShowersSaturday
High: 53 °F
Sunny and
BreezySaturday Night
Low: 34 °F
Mostly Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 36 °F
Mostly Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 77 °F
Mostly Sunny
and Breezy
Detailed Forecast
Today
Showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. High near 81. Windy, with a south southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms before midnight, then a slight chance of showers between midnight and 4am. Some of the storms could be severe. Low around 38. Breezy, with a southwest wind around 17 mph becoming north northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 53. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 34. West wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 60. West northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 77. Breezy.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 78. Breezy.
Additional Forecasts and Information
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Point Forecast:
Ottumwa IA
41.05°N 92.39°W
41.05°N 92.39°W
5:21 am CDT Apr 17, 2026
6am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
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