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Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fog/Mist
29°F
-2°C
| Humidity | 100% |
| Wind Speed | S 7 mph |
| Barometer | 29.83 in (1010.9 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 1.25 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 6 Jan 11:53 pm CST |
Extended Forecast for
Webster IA
Dense Fog Advisory until January 7, 11:00am
NOW until 11:00am Wed

Dense Fog Advisory
Overnight

Low: 31 °F
Dense
Freezing Fog
and Areas FogWednesday
High: 53 °F
Dense
Freezing Fog
and Dense Fog
then SunnyWednesday Night

Low: 37 °F
Increasing
CloudsThursday
High: 50 °F
Rain Likely
then RainThursday Night
Low: 34 °F
Chance Rain
then Mostly
CloudyFriday

High: 43 °F
Partly Sunny
Friday Night
Low: 29 °F
Chance Rain
then Chance
Rain/SnowSaturday

High: 34 °F
Chance Snow
Detailed Forecast
Overnight
Areas of fog before 1am. Widespread dense freezing fog, mainly between 1am and 4am. Otherwise, mostly cloudy, with a low around 31. West wind around 5 mph becoming south.
Wednesday
Widespread dense fog between 8am and 11am. Widespread dense freezing fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 53. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 37. South wind 5 to 10 mph.
Thursday
Rain. High near 50. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 43.
Friday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Webster IA
41.44°N 92.17°W (Elev. 869 ft)
41.44°N 92.17°W (Elev. 869 ft)
12:01 am CST Jan 7, 2026
12am CST Jan 7, 2026-6pm CST Jan 13, 2026



