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.

Fair

73°F

23°C

Humidity 47%
Wind Speed S 10 mph
Barometer 29.82 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Apr 4:55 pm CDT
Extended Forecast for

4 Miles N Sumner IA

  • Tonight

    Tonight: Mostly clear, with a low around 56. South southeast wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 74. Windy, with a south southeast wind 15 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Windy. Slight
    Chance
    T-storms then
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 1am. Low around 32. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Breezy.
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Windy, with a west northwest wind 18 to 23 mph, with gusts as high as 31 mph.

    High: 45 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Blustery, with a west northwest wind 9 to 18 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Breezy.

    High: 50 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 56. South southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 74. Windy, with a south southeast wind 15 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 1am. Low around 32. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 45. Windy, with a west northwest wind 18 to 23 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 29. Blustery, with a west northwest wind 9 to 18 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 50. Breezy.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 61. Breezy.
Monday Night
Partly cloudy, with a low around 48. Breezy.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 70. Breezy.
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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:
2:36 pm CDT Apr 16, 2026
Forecast Valid:
5pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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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