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

Hazardous Weather Conditions

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Overcast

32°F

0°C

Humidity 100%
Wind Speed N 20 mph
Barometer 29.47 in
Dewpoint 32°F (0°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 19 Feb 7:55 pm CST
Extended Forecast for

4 Miles N Sumner IA

Winter Storm Warning until February 20, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until February 20, 06:00am

    NOW until 6:00am Fri

    Winter Storm Warning

  • Tonight

    Low: 29 °F

    Heavy Snow
    and Windy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a steady temperature around 26. Wind chill values as low as 10. Windy, with a west northwest wind 14 to 21 mph, with gusts as high as 34 mph.

    High: 26 °F

    Decreasing
    Clouds and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Wind chill values as low as 5. West northwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27. Wind chill values as low as 5. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 22 mph.

    High: 27 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Windy.

    High: 22 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

Detailed Forecast

Tonight
Snow, mainly before 5am. The snow could be heavy at times. Steady temperature around 29. Windy, with a north northeast wind 17 to 21 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.
Friday
Cloudy, then gradually becoming mostly sunny, with a steady temperature around 26. Wind chill values as low as 10. Windy, with a west northwest wind 14 to 21 mph, with gusts as high as 34 mph.
Friday Night
Partly cloudy, with a low around 17. Wind chill values as low as 5. West northwest wind around 11 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 27. Wind chill values as low as 5. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 12. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 22. Windy.
Sunday Night
Partly cloudy, with a low around 9. Blustery.
Monday
Sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 38. Breezy.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 42.
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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:
6:43 pm CST Feb 19, 2026
Forecast Valid:
8pm CST Feb 19, 2026-6pm CST Feb 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