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
Gibson IA
Extreme Heat Warning September 5, 01:18am until September 5, 07:00pm
NOW until 7:00pm Sat

Extreme Heat Warning
Overnight

Low: 73 °F
Mostly Clear
Saturday

High: 94 °F
Sunny
Saturday Night

Low: 69 °F
Partly Cloudy
Sunday

High: 86 °F
Chance
ShowersSunday Night

Low: 65 °F
Partly Cloudy
Labor Day

High: 86 °F
Mostly Sunny
Monday Night

Low: 68 °F
Partly Cloudy
Tuesday

High: 95 °F
Hot
Detailed Forecast
Overnight
Mostly clear, with a low around 73. Calm wind.
Saturday
Sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 69. East wind 5 to 10 mph.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. East wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 65.
Labor Day
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Mostly sunny and hot, with a high near 95.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Gibson IA
41.48°N 92.4°W (Elev. 925 ft)
41.48°N 92.4°W (Elev. 925 ft)
9:46 pm CDT Sep 4, 2026
1am CDT Sep 5, 2026-6pm CDT Sep 11, 2026



