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.

Light Snow

34°F

1°C

Humidity 82%
Wind Speed NW 10 mph
Barometer 30.12 in (1020.7 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Wind Chill26°F (-3°C)
Last update 10 Jan 3:53 am CST
Extended Forecast for

Ottumwa IA

  • Overnight

    Overnight: A 30 percent chance of snow, mainly before 5am. Cloudy, with a low around 31. West northwest wind around 7 mph. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 4pm, then a chance of sprinkles and flurries between 4pm and 5pm. Partly sunny, with a high near 39. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Partly Sunny
    then Chance
    Sprinkles/Snow
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Sunday

    Sunday: Sunny, with a high near 35. Northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly before 5am. Cloudy, with a low around 31. West northwest wind around 7 mph. Little or no snow accumulation expected.
Saturday
A chance of snow before 4pm, then a chance of sprinkles and flurries between 4pm and 5pm. Partly sunny, with a high near 39. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 22. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 35. Northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 27. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ottumwa IA
 41.02°N 92.42°W
Last Update:
3:06 am CST Jan 10, 2026
Forecast Valid:
4am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation