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.

Fair and Breezy

46°F

8°C

Humidity 44%
Wind Speed W 21 G 31 mph
Barometer 29.96 in (1014.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 13 Mar 1:53 pm CDT
Extended Forecast for

4 Miles W Blakesburg IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 47. Breezy, with a west northwest wind around 17 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 1am and 2am. Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph becoming east after midnight. Little or no snow accumulation expected.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 7am. Mostly sunny, with a high near 55. Breezy, with a southeast wind 9 to 16 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.

    High: 55 °F

    Chance Snow
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain after 1am. Increasing clouds, with a low around 47. Breezy, with an east southeast wind 14 to 16 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Sunday

    Sunday: Rain before 4pm, then snow, possibly mixed with rain and sleet. Some thunder is also possible. High near 59. Windy, with a south wind 18 to 23 mph becoming northwest 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 90%. Little or no snow and sleet accumulation expected.

    High: 59 °F

    Windy. Rain
    then Wintry
    Mix

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain and sleet, becoming all snow after 7pm. Widespread blowing snow, mainly after midnight. Low around 10. Windy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 10 °F

    Wintry Mix
    and Blowing
    Snow

  • Monday

    Monday: Patchy blowing snow before 8am. Partly sunny, with a high near 20. Windy.

    High: 20 °F

    Windy. Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 4. Blustery.

    Low: 4 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 47. Breezy, with a west northwest wind around 17 mph, with gusts as high as 28 mph.
Tonight
A 30 percent chance of snow, mainly between 1am and 2am. Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph becoming east after midnight. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 55. Breezy, with a southeast wind 9 to 16 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Saturday Night
A 40 percent chance of rain after 1am. Increasing clouds, with a low around 47. Breezy, with an east southeast wind 14 to 16 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 4pm, then snow, possibly mixed with rain and sleet. Some thunder is also possible. High near 59. Windy, with a south wind 18 to 23 mph becoming northwest 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 90%. Little or no snow and sleet accumulation expected.
Sunday Night
Snow, possibly mixed with rain and sleet, becoming all snow after 7pm. Widespread blowing snow, mainly after midnight. Low around 10. Windy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Patchy blowing snow before 8am. Partly sunny, with a high near 20. Windy.
Monday Night
Mostly clear, with a low around 4. Blustery.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Blakesburg IA
 40.94°N 92.71°W
Last Update:
1:31 pm CDT Mar 13, 2026
Forecast Valid:
2pm CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation