Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Mostly Cloudy
48°F
9°C
| Humidity | 27% |
| Wind Speed | S 8 mph |
| Barometer | 30.23 in (1024.5 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 28 Mar 7:53 pm CDT |
Extended Forecast for
Ottumwa IA
Red Flag Warning March 28, 08:25pm until March 28, 09:00pm
NOW until 9:00pm Sat

Red Flag Warning
Tonight

Low: 40 °F
Mostly Clear
Sunday

High: 70 °F
Mostly Sunny
Sunday Night

Low: 52 °F
Mostly Clear
Monday

High: 84 °F
Sunny
Monday Night

Low: 61 °F
Chance
Showers and
BreezyTuesday

High: 75 °F
Chance
Showers and
BreezyTuesday Night

Low: 36 °F
Chance Rain
and BreezyWednesday
High: 52 °F
Partly Sunny
then Slight
Chance Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 40. South southeast wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 70. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 52. South wind 7 to 10 mph.
Monday
Sunny, with a high near 84. South southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 61. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 75. Breezy. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 36. Breezy.
Wednesday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 52.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Thursday
A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 64.
Friday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 61. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ottumwa IA
41.02°N 92.42°W
41.02°N 92.42°W
7:31 pm CDT Mar 28, 2026
8pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026



