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.

Mostly Cloudy and Breezy

45°F

7°C

Humidity 93%
Wind Speed NW 24 G 32 mph
Barometer 30.01 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 5 Nov 7:15 am CST
Extended Forecast for

Sumner IA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 55. Windy, with a north northwest wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 55 °F

    Becoming
    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 31. West northwest wind 5 to 7 mph becoming calm.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 55. Windy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 55 °F

    Increasing
    Clouds and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 42. Breezy, with a south wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 42 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 57. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 7am, then rain likely between 7am and 4pm, then rain and snow likely after 4pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Breezy.

    High: 32 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 55. Windy, with a north northwest wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
Mostly clear, with a low around 31. West northwest wind 5 to 7 mph becoming calm.
Thursday
Increasing clouds, with a high near 55. Windy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 42. Breezy, with a south wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph.
Friday
Mostly sunny, with a high near 57. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A chance of snow before 7am, then rain likely between 7am and 4pm, then rain and snow likely after 4pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 32. Breezy.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 19.
Veterans Day
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sumner IA
 42.85°N 92.1°W
Last Update:
6:43 am CST Nov 5, 2025
Forecast Valid:
7am CST Nov 5, 2025-6pm CST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation