Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
3 Miles SE Ottumwa IA
Heat Advisory September 1, 05:09pm until September 3, 07:00pm
NOW until 7:00pm Thu

Heat Advisory
Tonight

Low: 75 °F
Mostly Clear
Wednesday

High: 95 °F
Sunny
Wednesday Night

Low: 77 °F
Mostly Clear
Thursday

High: 94 °F
Sunny
Thursday Night

Low: 75 °F
Mostly Clear
Friday

High: 93 °F
Sunny
Friday Night

Low: 74 °F
Partly Cloudy
Saturday

High: 94 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 75. South wind around 7 mph.
Wednesday
Sunny, with a high near 95. Heat index values as high as 103. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 77. South wind 5 to 7 mph.
Thursday
Sunny, with a high near 94. Heat index values as high as 105. Southwest wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 75. South wind 3 to 5 mph.
Friday
Sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 74.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 94.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 69.
Labor Day
Partly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Partly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Ottumwa IA
40.98°N 92.39°W
40.98°N 92.39°W
3:26 pm CDT Sep 1, 2026
5pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026



