National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Overcast

36°F

2°C

Humidity 73%
Wind Speed W 12 mph
Barometer 29.78 in (1009.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 5 Dec 6:53 pm CST
Extended Forecast for

Blakesburg IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. West southwest wind 6 to 9 mph becoming northwest after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 5pm. Mostly cloudy, with a high near 30. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Partly Sunny
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. Low around 18. East southeast wind 8 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow

  • Sunday

    Sunday: Partly sunny, with a temperature falling to around 16 by 5pm. Wind chill values as low as 5. North wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 23 °F⇓

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1. North wind 5 to 7 mph becoming calm after midnight.

    Low: 1 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Blustery.

    Low: 29 °F

    Cloudy then
    Mostly Cloudy
    and Blustery

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. West southwest wind 6 to 9 mph becoming northwest after midnight.
Saturday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 30. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. Low around 18. East southeast wind 8 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Partly sunny, with a temperature falling to around 16 by 5pm. Wind chill values as low as 5. North wind 8 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 1. North wind 5 to 7 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 29. Blustery.
Wednesday
Partly sunny, with a high near 35. Breezy.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blakesburg IA
 40.96°N 92.62°W
Last Update:
3:16 pm CST Dec 5, 2025
Forecast Valid:
7pm CST Dec 5, 2025-6pm CST Dec 12, 2025
 
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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