Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fog
47°F
8°C
| Humidity | 97% |
| Wind Speed | SE 7 mph |
| Barometer | 29.69 in (1005.8 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 0.25 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 27 Dec 8:53 pm CST |
Extended Forecast for
Rathbun IA
Wind Advisory December 28, 09:00am until December 29, 06:00am
Dense Fog Advisory until December 28, 06:00am
NOW until 6:00am Sun
Dense Fog Advisory
Tonight
Low: 47 °F
Rain Likely
and Areas FogSunday
High: 51 °F⇓
Rain and
Areas Fog
then Wintry
Mix Likely
and Patchy
FogSunday Night
Low: 11 °F
Windy. Slight
Chance Snow
then Mostly
CloudyMonday

High: 21 °F
Decreasing
Clouds and
WindyMonday Night
Low: 11 °F
Mostly Clear
and Blustery
then Mostly
ClearTuesday

High: 34 °F
Mostly Sunny
Tuesday Night

Low: 24 °F
Partly Cloudy
Wednesday

High: 38 °F
Partly Sunny
Detailed Forecast
Tonight
Rain likely, mainly after 4am. Areas of fog. Otherwise, cloudy, with a low around 47. Light and variable wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 1pm, then rain and sleet likely between 1pm and 2pm, then snow likely after 2pm. Areas of fog before 2pm. Temperature rising to near 51 by 9am, then falling to around 27 during the remainder of the day. Windy, with a south wind 6 to 11 mph becoming northwest 22 to 32 mph. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -10. Windy, with a west northwest wind around 32 mph, with gusts as high as 46 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -10. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 43 mph.
Monday Night
Mostly clear, with a low around 11. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 18.
New Year's Day
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 39.
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
6:52 pm CST Dec 27, 2025
9pm CST Dec 27, 2025-6pm CST Jan 3, 2026



