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Hazardous Weather Conditions

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Fair and Breezy

1°F

-17°C

Humidity 65%
Wind Speed NW 24 mph
Barometer 30.33 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-22°F (-30°C)
Last update 22 Jan 6:55 pm CST
Extended Forecast for

4 Miles N Sumner IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 22, 09:00pm until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning

  • Tonight

    Tonight: Patchy blowing snow before 2am. Mostly clear, with a low around -19. Wind chill values as low as -40. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: -19 °F

    Patchy
    Blowing Snow
    and Blustery

  • Friday

    Friday: Sunny and cold, with a high near -9. Wind chill values as low as -45. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: -9 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -13. Wind chill values as low as -25. North northwest wind around 6 mph becoming northeast after midnight.

    Low: -13 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly cloudy and cold, with a high near -2. Wind chill values as low as -25. East northeast wind around 6 mph.

    High: -2 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -7. East northeast wind 5 to 7 mph.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 4.

    High: 4 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -14.

    Low: -14 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy blowing snow before 2am. Mostly clear, with a low around -19. Wind chill values as low as -40. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Friday
Sunny and cold, with a high near -9. Wind chill values as low as -45. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around -13. Wind chill values as low as -25. North northwest wind around 6 mph becoming northeast after midnight.
Saturday
A 20 percent chance of snow before noon. Mostly cloudy and cold, with a high near -2. Wind chill values as low as -25. East northeast wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around -7. East northeast wind 5 to 7 mph.
Sunday
Partly sunny and cold, with a high near 4.
Sunday Night
Partly cloudy, with a low around -14.
Monday
Sunny and cold, with a high near 10.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 13.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Partly cloudy, with a low around -7.
Thursday
Mostly sunny and cold, with a high near 4.
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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:
6:16 pm CST Jan 22, 2026
Forecast Valid:
7pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
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