Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fair and Breezy
76°F
24°C
| Humidity | 72% |
| Wind Speed | SW 21 G 30 mph |
| Barometer | 29.65 in (1003.4 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 14 Apr 10:53 pm CDT |
Extended Forecast for
Ottumwa IA
Severe T-storm Watch until April 15, 02:00am
NOW until 2:00am Wed

Severe T-storm Watch
Tonight

Low: 62 °F
T-storms
LikelyWednesday

High: 77 °F
T-storms
LikelyWednesday Night
Low: 54 °F
T-storms
Likely then
Chance
ShowersThursday

High: 78 °F
Slight Chance
ShowersThursday Night

Low: 58 °F
Mostly Clear
Friday
High: 83 °F
Mostly Sunny
then Chance
T-storms and
BreezyFriday Night

Low: 43 °F
Showers
Saturday

High: 53 °F
Chance
Showers and
Breezy
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly between 3am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 62. South southwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 77. South southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 1am, then a slight chance of showers. Mostly cloudy, with a low around 54. South southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 20 percent chance of showers. Sunny, with a high near 78. West southwest wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 58. South wind around 7 mph.
Friday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Breezy. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 53. Breezy.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 70. Breezy.
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
10:02 pm CDT Apr 14, 2026
11pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026



