Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fog/Mist
39°F
4°C
| Humidity | 96% |
| Wind Speed | NE 5 mph |
| Barometer | 30.08 in (1019.1 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 1.75 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 25 Dec 3:53 am CST |
Extended Forecast for
Rathbun IA
Dense Fog Advisory December 25, 04:17am until December 25, 09:00am
NOW until 9:00am Thu
Dense Fog Advisory
Christmas Day
High: 49 °F
Areas Dense
Fog then
Patchy
Drizzle and
Patchy FogTonight
Low: 48 °F
Patchy
Drizzle and
Patchy Fog
then Areas
FogFriday

High: 56 °F
Mostly Sunny
Friday Night

Low: 40 °F
Mostly Cloudy
Saturday

High: 60 °F
Mostly Cloudy
Saturday Night
Low: 44 °F
Mostly Cloudy
then Slight
Chance RainSunday
High: 44 °F
Windy. Chance
Rain then
Slight Chance
Rain/SnowSunday Night

Low: 13 °F
Partly Cloudy
and Windy
Detailed Forecast
Christmas Day
Patchy drizzle after 4pm. Areas of dense fog before 5pm. Otherwise, cloudy, with a high near 49. East southeast wind 5 to 8 mph.
Tonight
Patchy drizzle before 10pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a steady temperature around 48. East southeast wind 5 to 8 mph becoming west northwest after midnight.
Friday
Mostly sunny, with a high near 56. West northwest wind 3 to 8 mph.
Friday Night
Mostly cloudy, with a low around 40. Calm wind becoming southeast around 6 mph after midnight.
Saturday
Mostly cloudy, with a high near 60. South southeast wind 6 to 10 mph.
Saturday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 44.
Sunday
A chance of rain before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 44. Windy. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 13. Windy.
Monday
Sunny, with a high near 24. Windy.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rathbun IA
40.81°N 92.88°W
40.81°N 92.88°W
3:16 am CST Dec 25, 2025
4am CST Dec 25, 2025-6pm CST Dec 31, 2025



