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 87%
Wind Speed N 18 mph
Barometer 30.03 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 8 Nov 10:55 pm CST
Extended Forecast for

Sumner IA

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Blustery, with a north wind 15 to 18 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Increasing clouds, with a high near 31. Wind chill values as low as 5. Windy, with a north northwest wind 17 to 22 mph, with gusts as high as 30 mph.

    High: 31 °F

    Increasing
    Clouds and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Wind chill values as low as 5. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 35. Wind chill values as low as 5. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. West wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 22 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 48. Breezy.

    High: 48 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. Breezy.

    High: 49 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. Blustery, with a north wind 15 to 18 mph, with gusts as high as 26 mph.
Sunday
Increasing clouds, with a high near 31. Wind chill values as low as 5. Windy, with a north northwest wind 17 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 18. Wind chill values as low as 5. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 35. Wind chill values as low as 5. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 22. West wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.
Veterans Day
Mostly sunny, with a high near 48. Breezy.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Sunny, with a high near 49. Breezy.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 63. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sumner IA
 42.85°N 92.1°W
Last Update:
9:16 pm CST Nov 8, 2025
Forecast Valid:
11pm CST Nov 8, 2025-6pm CST Nov 15, 2025
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation