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.

Partly Cloudy and Windy

21°F

-6°C

Humidity 80%
Wind Speed NW 28 G 39 mph
Barometer 29.62 in
Dewpoint 16°F (-9°C)
Visibility 7.00 mi
Wind Chill3°F (-16°C)
Last update 16 Jan 4:15 pm CST
Extended Forecast for

4 Miles WNW Sumner IA

Winter Weather Advisory January 16, 04:26pm until January 16, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 16, 04:26pm until January 16, 09:00pm

    NOW until 9:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 23 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • 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 18 to 25 mph, with gusts as high as 34 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 before 10am. Mostly cloudy, with a high near 12. Wind chill values as low as -10. Windy, with a northwest wind 18 to 22 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 2. Wind chill values as low as -15. Blustery, with a northwest wind 10 to 17 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 2 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow. Mostly cloudy, with a high near 20. Windy, with a south southwest wind 11 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. New snow accumulation of less than one inch possible.

    High: 20 °F

    Chance Snow
    and Windy

  • 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 0.

    Low: 0 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 5pm. Patchy blowing snow before 5pm. Mostly cloudy, with a steady temperature around 23. Wind chill values as low as 5. Windy, with a west northwest wind around 26 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. 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 18 to 25 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 10am. Patchy blowing snow before 10am. Mostly cloudy, with a high near 12. Wind chill values as low as -10. Windy, with a northwest wind 18 to 22 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 2. Wind chill values as low as -15. Blustery, with a northwest wind 10 to 17 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 20. Windy, with a south southwest wind 11 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. New snow accumulation of less than one 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 0.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 17.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Sumner IA
 42.87°N 92.16°W
Last Update:
3:16 pm CST Jan 16, 2026
Forecast Valid:
4pm CST Jan 16, 2026-6pm CST Jan 22, 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