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Hazardous Weather Conditions

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Mostly Cloudy

57°F

14°C

Humidity 88%
Wind Speed N 13 mph
Barometer 30.14 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 6 Oct 12:55 pm CDT
Extended Forecast for

Sumner IA

  • This Afternoon

    This Afternoon: Showers likely. Mostly cloudy, with a high near 58. North wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 43. North wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66. North wind 6 to 8 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39. Northwest wind 3 to 5 mph.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely. Mostly cloudy, with a high near 58. North wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 40 percent chance of showers, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 43. North wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Sunny, with a high near 66. North wind 6 to 8 mph.
Tuesday Night
Clear, with a low around 39. Northwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 66. Light and variable wind becoming southeast around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 66.
Thursday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 78. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sumner IA
 42.83°N 92.1°W
Last Update:
11:57 am CDT Oct 6, 2025
Forecast Valid:
1pm CDT Oct 6, 2025-6pm CDT Oct 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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