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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

A Few Clouds

-4°F

-20°C

Humidity 41%
Wind Speed N 12 mph
Barometer 30.74 in (1043.5 mb)
Dewpoint -22°F (-30°C)
Visibility 10.00 mi
Wind Chill-22°F (-30°C)
Last update 23 Jan 4:53 pm CST
Extended Forecast for

4 Miles NNW Unionville IA

Cold Weather Advisory January 23, 05:21pm until January 24, 03:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 23, 05:21pm until January 24, 03:00am

    NOW until 3:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -5 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after 7am. Cloudy and cold, with a high near 4. Wind chill values as low as -20. East northeast wind around 7 mph. New snow accumulation of less than a half inch possible.

    High: 4 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Cloudy, with a low around 2. Wind chill values as low as -10. Northeast wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 2 °F

    Snow Likely

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 13. Wind chill values as low as -10. North wind 7 to 10 mph. Little or no snow accumulation expected.

    High: 13 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4. North northwest wind around 9 mph.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

Detailed Forecast

Tonight
A 20 percent chance of snow after 5am. Mostly cloudy, with a low around -5. Wind chill values as low as -20. Northeast wind 6 to 10 mph.
Saturday
A 50 percent chance of snow, mainly after 7am. Cloudy and cold, with a high near 4. Wind chill values as low as -20. East northeast wind around 7 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly before midnight. Cloudy, with a low around 2. Wind chill values as low as -10. Northeast wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 30 percent chance of snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 13. Wind chill values as low as -10. North wind 7 to 10 mph. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around -4. North northwest wind around 9 mph.
Monday
Sunny, with a high near 16.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Unionville IA
 40.88°N 92.74°W
Last Update:
5:16 pm CST Jan 23, 2026
Forecast Valid:
5pm CST Jan 23, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation