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Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

-4°F

-20°C

Humidity 38%
Wind Speed N 9 mph
Barometer 30.76 in (1044.1 mb)
Dewpoint -23°F (-31°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 23 Jan 1:53 pm CST
Extended Forecast for

4 Miles S Blakesburg IA

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

    NOW until 3:00am Sat

    Cold Weather Advisory

  • This Afternoon

    High: 0 °F

    Cold

  • Tonight

    Tonight: A 20 percent chance of snow after 5am. 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
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after 8am. 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. Partly sunny, with a high near 13. 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 -3.

    Low: -3 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 15.

    High: 15 °F

    Sunny

  • Monday Night

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

    Low: 8 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Partly sunny and cold, with a high near 0. Wind chill values as low as -20. North wind around 10 mph.
Tonight
A 20 percent chance of snow after 5am. 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, mainly after 8am. 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. Partly sunny, with a high near 13. North wind 7 to 10 mph. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Sunny, with a high near 15.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 25.
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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Blakesburg IA
 40.9°N 92.65°W
Last Update:
2:16 pm CST Jan 23, 2026
Forecast Valid:
2pm 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