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.

A Few Clouds

27°F

-3°C

Humidity 61%
Wind Speed Calm
Barometer 29.99 in (1016.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 20 Jan 10:53 pm CST
Extended Forecast for

4 Miles ESE Blakesburg IA

  • Tonight

    Tonight: A chance of flurries with a slight chance of snow before 2am, then a chance of flurries between 2am and 3am. Mostly cloudy, with a low around 20. Southeast wind 6 to 9 mph becoming west northwest after midnight. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of flurries between 1pm and 2pm. Increasing clouds, with a high near 38. Wind chill values as low as 10. Windy, with a west northwest wind 10 to 15 mph becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 38 °F

    Sunny then
    Chance
    Flurries and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. Wind chill values as low as 5. Windy, with a west northwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 40 mph.

    Low: 15 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Wind chill values as low as 5. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -4. North wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: -4 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 3.

    High: 3 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 7.

    High: 7 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of flurries with a slight chance of snow before 2am, then a chance of flurries between 2am and 3am. Mostly cloudy, with a low around 20. Southeast wind 6 to 9 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Wednesday
A chance of flurries between 1pm and 2pm. Increasing clouds, with a high near 38. Wind chill values as low as 10. Windy, with a west northwest wind 10 to 15 mph becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 39 mph.
Wednesday Night
Mostly clear, with a low around 15. Wind chill values as low as 5. Windy, with a west northwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Mostly sunny, with a high near 29. Wind chill values as low as 5. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around -4. North wind 7 to 14 mph, with gusts as high as 22 mph.
Friday
Partly sunny and cold, with a high near 3.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Blakesburg IA
 40.94°N 92.56°W
Last Update:
10:16 pm CST Jan 20, 2026
Forecast Valid:
11pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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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