Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Ottumwa IA
Flood Watch June 21, 04:00am until June 21, 07:00pm
This Afternoon

High: 82 °F
Sunny
Tonight
Low: 59 °F
Mostly Cloudy
then Showers
LikelySunday

High: 69 °F
Heavy Rain
and BreezySunday Night

Low: 55 °F
Chance
ShowersMonday

High: 76 °F
Mostly Sunny
Monday Night

Low: 56 °F
Mostly Clear
Tuesday

High: 79 °F
Sunny
Tuesday Night

Low: 59 °F
Slight Chance
T-stormsWednesday

High: 79 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 82. West northwest wind around 6 mph.
Tonight
A chance of showers, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 59. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 4pm, then a chance of showers. Some of the storms could produce heavy rainfall. High near 69. Breezy, with an east wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A 30 percent chance of showers between 1am and 3am. Mostly cloudy, with a low around 55. North northeast wind 9 to 15 mph, with gusts as high as 24 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 76. Northeast wind around 8 mph.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 79.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ottumwa IA
41.02°N 92.42°W
41.02°N 92.42°W
2:44 pm CDT Jun 20, 2026
2pm CDT Jun 20, 2026-6pm CDT Jun 26, 2026



