Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Overcast
30°F
-1°C
| Humidity | 66% |
| Wind Speed | E 14 mph |
| Barometer | 30.34 in (1028.6 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 1 Mar 9:53 pm CST |
Extended Forecast for
Rathbun IA
Tonight

Low: 28 °F
Slight Chance
SnowMonday
High: 46 °F
Slight Chance
Freezing Rain
then Mostly
CloudyMonday Night
Low: 36 °F
Mostly Cloudy
then Rain
LikelyTuesday

High: 50 °F
Rain
Tuesday Night

Low: 41 °F
Rain Likely
Wednesday
High: 57 °F
Rain Likely
then Chance
T-stormsWednesday Night

Low: 41 °F
Chance Rain
Thursday

High: 64 °F
Chance Rain
Thursday Night
Low: 50 °F
Chance Rain
then Rain
Likely
Detailed Forecast
Tonight
A 20 percent chance of snow before 3am. Mostly cloudy, with a low around 28. East wind around 9 mph.
Monday
A slight chance of freezing rain before 8am. Mostly cloudy, with a high near 46. East southeast wind 8 to 10 mph. Chance of precipitation is 20%.
Monday Night
Rain likely after midnight. Mostly cloudy, with a low around 36. Southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain before noon, then rain likely and possibly a thunderstorm between noon and 3pm, then rain likely after 3pm. High near 50. East southeast wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely and possibly a thunderstorm. Cloudy, with a low around 41. East northeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain likely and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. Cloudy, with a high near 57. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Thursday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 64.
Thursday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
Rain. High near 68. Breezy. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 63.
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
4:51 pm CST Mar 1, 2026
10pm CST Mar 1, 2026-6pm CDT Mar 8, 2026



