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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

54°F

12°C

Humidity 77%
Wind Speed S 18 mph
Barometer 29.38 in (994.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 17 Feb 9:53 pm CST
Extended Forecast for

Ottumwa IA

Red Flag Warning February 18, 10:00am until February 18, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Breezy, with a south wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 67. Windy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 67 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Southwest wind 5 to 9 mph becoming east northeast after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain. Partly sunny, with a high near 59. East northeast wind 7 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 27. West northwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Breezy, with a south wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 67. Windy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Mostly cloudy, with a low around 40. Southwest wind 5 to 9 mph becoming east northeast after midnight.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 59. East northeast wind 7 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 27. West northwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 21.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 13.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ottumwa IA
 41.02°N 92.42°W
Last Update:
10:12 pm CST Feb 17, 2026
Forecast Valid:
10pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation