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 and Breezy

19°F

-7°C

Humidity 73%
Wind Speed W 24 G 36 mph
Barometer 29.66 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 16 Jan 4:55 pm CST
Extended Forecast for

4 Miles N Sumner IA

Winter Weather Advisory January 16, 05:18pm until January 16, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 16, 05:18pm until January 16, 09:00pm

    NOW until 9:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 19 °F

    Chance Snow
    Showers and
    Windy

  • Tonight

    Tonight: A 50 percent chance of snow showers. Mostly cloudy, with a low around 8. Wind chill values as low as -10. Windy, with a northwest wind 17 to 24 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: Snow likely, mainly before 10am. Patchy blowing snow between 7am and 10am. Cloudy, with a high near 12. Wind chill values as low as -10. Windy, with a northwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 12 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -15. Blustery, with a northwest wind 10 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 1 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow. Mostly cloudy, with a high near 19. Blustery, with a south southwest wind 11 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -3. Windy.

    Low: -3 °F

    Mostly Cloudy
    and Windy

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 5. Windy.

    High: 5 °F

    Cold and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Mostly cloudy, with a steady temperature around 19. Wind chill values as low as 5. Windy, with a northwest wind around 21 mph, with gusts as high as 29 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 8. Wind chill values as low as -10. Windy, with a northwest wind 17 to 24 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 10am. Patchy blowing snow between 7am and 10am. Cloudy, with a high near 12. Wind chill values as low as -10. Windy, with a northwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -15. Blustery, with a northwest wind 10 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 19. Blustery, with a south southwest wind 11 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around -3. Windy.
M.L.King Day
Mostly sunny and cold, with a high near 5. Windy.
Monday Night
Mostly clear, with a low around -1.
Tuesday
Partly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 17.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 20.
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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:
5:11 pm CST Jan 16, 2026
Forecast Valid:
5pm CST Jan 16, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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