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.

Fair

3°F

-16°C

Humidity 78%
Wind Speed W 7 mph
Barometer 30.26 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 19 Jan 7:55 pm CST
Extended Forecast for

4 Miles N Sumner IA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around -5. Wind chill values as low as -15. West wind 5 to 8 mph.

    Low: -5 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 16. Wind chill values as low as -15. West southwest wind 5 to 9 mph becoming south in the afternoon.

    High: 16 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly before midnight. Low around 11. Wind chill values as low as zero. South southeast wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow then
    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 25. Wind chill values as low as zero. Breezy, with a west wind 10 to 16 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Blustery, with a west northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 3 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 13.

    High: 13 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -16.

    Low: -16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -9.

    High: -9 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -20.

    Low: -20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around -5. Wind chill values as low as -15. West wind 5 to 8 mph.
Tuesday
Increasing clouds, with a high near 16. Wind chill values as low as -15. West southwest wind 5 to 9 mph becoming south in the afternoon.
Tuesday Night
Snow, mainly before midnight. Low around 11. Wind chill values as low as zero. South southeast wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 25. Wind chill values as low as zero. Breezy, with a west wind 10 to 16 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 3. Blustery, with a west northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around -16.
Friday
Mostly sunny and cold, with a high near -9.
Friday Night
Mostly cloudy, with a low around -20.
Saturday
Mostly sunny and cold, with a high near -5.
Saturday Night
Partly cloudy, with a low around -15.
Sunday
Mostly sunny and cold, with a high near 6.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Mostly sunny, with a high near 13.
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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:
5:56 pm CST Jan 19, 2026
Forecast Valid:
8pm CST Jan 19, 2026-6pm CST Jan 26, 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