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
Chillicothe IA
Overnight

Low: 56 °F
Mostly Clear
Juneteenth

High: 82 °F
Sunny
Friday Night

Low: 61 °F
Slight Chance
T-stormsSaturday

High: 83 °F
Sunny
Saturday Night
Low: 61 °F
Slight Chance
T-storms then
Showers
LikelySunday

High: 75 °F
Heavy Rain
and BreezySunday Night

Low: 57 °F
Chance
ShowersMonday

High: 76 °F
Mostly Sunny
Monday Night

Low: 55 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 56. West northwest wind 3 to 5 mph.
Juneteenth
Sunny, with a high near 82. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms between 9pm and 3am. Partly cloudy, with a low around 61. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 83. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 61. East wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. Breezy. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chillicothe IA
41.09°N 92.53°W
41.09°N 92.53°W
10:27 pm CDT Jun 18, 2026
12am CDT Jun 19, 2026-6pm CDT Jun 25, 2026



