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

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Mostly Cloudy

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Jan 8:55 pm CST
Extended Forecast for

4 Miles N Sumner IA

  • Tonight

    Tonight: A chance of flurries before 2am, then a chance of snow, mainly between 2am and 5am. Mostly cloudy, with a steady temperature around 30. Light north northwest wind becoming northwest 5 to 9 mph after midnight. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of flurries with a slight chance of snow before 11am, then a slight chance of snow after 5pm. Partly sunny, with a temperature falling to around 25 by 5pm. Windy, with a west northwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 30 °F⇓

    Slight Chance
    Snow and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. Wind chill values as low as zero. Windy, with a northwest wind 17 to 21 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Wind chill values as low as zero. Blustery, with a northwest wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 27 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Tonight
A chance of flurries before 2am, then a chance of snow, mainly between 2am and 5am. Mostly cloudy, with a steady temperature around 30. Light north northwest wind becoming northwest 5 to 9 mph after midnight. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A chance of flurries with a slight chance of snow before 11am, then a slight chance of snow after 5pm. Partly sunny, with a temperature falling to around 25 by 5pm. Windy, with a west northwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 16. Wind chill values as low as zero. Windy, with a northwest wind 17 to 21 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 27. Wind chill values as low as zero. Blustery, with a northwest wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 24. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 44. Breezy.
Tuesday Night
Mostly cloudy, with a low around 25. Blustery.
Wednesday
Partly sunny, with a high near 29. Blustery.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 29.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sumner IA
 42.89°N 92.07°W
Last Update:
5:11 pm CST Jan 9, 2026
Forecast Valid:
9pm CST Jan 9, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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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