Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Light Rain
75°F
24°C
| Humidity | 84% |
| Wind Speed | S 3 mph |
| Barometer | 30.03 in (1016.2 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 11:53 pm CDT |
Extended Forecast for
Delta IA
Heat Advisory August 16, 12:00pm until August 16, 07:00pm
Overnight
Low: 72 °F
Partly Cloudy
Saturday
High: 94 °F
Mostly Sunny
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 73 °F
Partly Cloudy
Monday
High: 92 °F
Mostly Sunny
Monday Night
Low: 71 °F
Chance
T-stormsTuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 67 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 72. Southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 94. Heat index values as high as 103. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 72. South wind around 5 mph.
Sunday
Sunny, with a high near 93. Heat index values as high as 102. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Mostly sunny, with a high near 92.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Delta IA
41.33°N 92.32°W (Elev. 840 ft)
41.33°N 92.32°W (Elev. 840 ft)
12:01 am CDT Aug 16, 2025
12am CDT Aug 16, 2025-6pm CDT Aug 22, 2025
Additional Resources
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