National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fog/Mist

15°F

-9°C

Humidity 100%
Wind Speed Calm
Barometer 30.11 in (1021.2 mb)
Dewpoint 15°F (-9°C)
Visibility 5.00 mi
Last update 1 Dec 5:53 pm CST
Extended Forecast for

Ottumwa Industrial Airport IA

Winter Weather Advisory December 1, 06:43pm until December 1, 09:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory December 1, 06:43pm until December 1, 09:00pm

    NOW until 9:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 12 °F

    Chance Snow
    and Patchy
    Fog then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Wind chill values as low as 5. West southwest wind 6 to 10 mph becoming south in the afternoon.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 30 by 5am. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 24 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow. Mostly cloudy, with a temperature falling to around 20 by 5pm. Wind chill values as low as 5. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Little or no snow accumulation expected.

    High: 33 °F⇓

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -7. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: -7 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 14.

    High: 14 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly before 7pm. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 12. Wind chill values as low as 5. Light and variable wind becoming west southwest around 6 mph in the evening. Little or no snow accumulation expected.
Tuesday
Partly sunny, with a high near 29. Wind chill values as low as 5. West southwest wind 6 to 10 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a temperature rising to around 30 by 5am. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a temperature falling to around 20 by 5pm. Wind chill values as low as 5. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around -7. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 14.
Thursday Night
Mostly clear, with a low around 1.
Friday
Mostly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 22.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ottumwa Industrial Airport IA
 41.09°N 92.44°W
Last Update:
6:01 pm CST Dec 1, 2025
Forecast Valid:
6pm CST Dec 1, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation