Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fair
8°C
46°F
| Humidity | 63% |
| Wind Speed | W 17 km/h |
| Barometer | 1007.1 mb (29.73 in) |
| Dewpoint | 1°C (34°F) |
| Visibility | 16 km |
| Wind Chill | 5°C (41°F) |
| Last update | 13 Jan 6:53 pm CST |
Extended Forecast for
Rathbun IA
Tonight
Low: -3 °C
Mostly Cloudy
then Mostly
Cloudy and
WindyWednesday

High: -1 °C
Sunny and
WindyWednesday Night

Low: -9 °C
Mostly Clear
Thursday

High: 2 °C
Increasing
CloudsThursday Night
Low: 0 °C
Breezy.
Chance Snow
then Partly
CloudyFriday

High: 3 °C
Partly Sunny
and WindyFriday Night

Low: -11 °C
Mostly Cloudy
and WindySaturday

High: -7 °C
Partly Sunny
and BlusterySaturday Night

Low: -14 °C
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around -3. Windy, with a north northwest wind 18 to 28 km/h increasing to 29 to 39 km/h after midnight. Winds could gust as high as 60 km/h.
Wednesday
Sunny, with a high near -1. Windy, with a north northwest wind 35 to 40 km/h decreasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 60 km/h.
Wednesday Night
Mostly clear, with a low around -9. North northwest wind 18 to 23 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 34 km/h.
Thursday
Increasing clouds, with a high near 2. Northwest wind 5 to 10 km/h becoming south southwest 18 to 23 km/h in the morning. Winds could gust as high as 35 km/h.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 0. Breezy, with a south southwest wind 23 to 32 km/h becoming west northwest after midnight. Winds could gust as high as 47 km/h. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 3. Windy.
Friday Night
Mostly cloudy, with a low around -11. Windy.
Saturday
Partly sunny, with a high near -7. Blustery.
Saturday Night
Partly cloudy, with a low around -14.
Sunday
Mostly sunny, with a high near -2.
Sunday Night
Partly cloudy, with a low around -11.
M.L.King Day
Mostly sunny, with a high near -3.
Monday Night
Partly cloudy, with a low around -13.
Tuesday
Mostly sunny, with a high near -2.
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
5:01 pm CST Jan 13, 2026
7pm CST Jan 13, 2026-6pm CST Jan 20, 2026



