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.

Overcast

-11°F

-24°C

Humidity 63%
Wind Speed N 20 mph
Barometer 30.72 in (1042.4 mb)
Dewpoint -20°F (-29°C)
Visibility 9.00 mi
Wind Chill-36°F (-38°C)
Last update 23 Jan 6:53 am CST
Extended Forecast for

Ottumwa IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 23, 07:05am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 07:05am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Today

    High: 0 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -5. Wind chill values as low as -20. North northeast wind 7 to 10 mph.

    Low: -5 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow. Cloudy and cold, with a high near 6. Wind chill values as low as -15. East northeast wind around 6 mph. New snow accumulation of less than one inch possible.

    High: 6 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Cloudy, with a low around 1. Wind chill values as low as -10. East northeast wind around 6 mph. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny, with a high near 12. North wind 6 to 9 mph.

    High: 12 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny and cold, with a high near 0. Wind chill values as low as -30. North wind 10 to 15 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around -5. Wind chill values as low as -20. North northeast wind 7 to 10 mph.
Saturday
A 50 percent chance of snow. Cloudy and cold, with a high near 6. Wind chill values as low as -15. East northeast wind around 6 mph. New snow accumulation of less than one inch possible.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 1. Wind chill values as low as -10. East northeast wind around 6 mph. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 12. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around -4.
Monday
Sunny, with a high near 18.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Partly cloudy, with a low around 0.
Thursday
Mostly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ottumwa IA
 41.02°N 92.42°W
Last Update:
6:26 am CST Jan 23, 2026
Forecast Valid:
7am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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