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 N Sigourney IA
Heat Advisory September 1, 08:56pm until September 3, 07:00pm
NOW until 7:00pm Thu

Heat Advisory
Tonight

Low: 73 °F
Mostly Clear
Wednesday

High: 94 °F
Sunny
Wednesday Night

Low: 73 °F
Mostly Clear
Thursday

High: 92 °F
Sunny
Thursday Night

Low: 74 °F
Mostly Clear
Friday

High: 92 °F
Sunny
Friday Night

Low: 72 °F
Mostly Clear
Saturday

High: 92 °F
Mostly Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around 73. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 94. Heat index values as high as 105. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 73. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 92. Heat index values as high as 102. Southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 72.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 71.
Sunday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 88.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 68.
Labor Day
Partly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N Sigourney IA
41.37°N 92.2°W (Elev. 748 ft)
41.37°N 92.2°W (Elev. 748 ft)
4:56 pm CDT Sep 1, 2026
8pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026



