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Hazardous Weather Conditions

Current conditions at

Oelwein Municipal Airport (KOLZ)

Lat: 42.68°NLon: 91.98°WElev: 1070ft.

Overcast

18°F

-8°C

Humidity 100%
Wind Speed W 13 mph
Barometer 29.92 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 21 Jan 9:35 am CST
Extended Forecast for

4 Miles N Sumner IA

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Winter Weather Advisory January 21, 11:00am until January 21, 11:00pm
Click here for hazard details and duration
Extreme Cold Watch
Winter Weather Advisory

  • Today

    Today: A chance of flurries before 1pm, then snow, mainly after 1pm. Patchy blowing snow after 3pm. High near 25. Wind chill values as low as zero. Windy, with a west southwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Mostly Cloudy
    then Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A slight chance of snow showers before 7pm, then a chance of flurries between 7pm and 8pm. Patchy blowing snow before 11pm. Partly cloudy, with a low around 3. Wind chill values as low as -10. Windy, with a west northwest wind 23 to 28 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    Low: 3 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Partly sunny, with a high near 15. Wind chill values as low as -10. Blustery, with a west wind 10 to 16 mph, with gusts as high as 22 mph.

    High: 15 °F

    Mostly Sunny
    then Partly
    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -19. Wind chill values as low as -40. Blustery, with a northwest wind around 16 mph, with gusts as high as 23 mph.

    Low: -19 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Sunny and cold, with a high near -10. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: -10 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -19.

    Low: -19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -4.

    High: -4 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -12.

    Low: -12 °F

    Mostly Cloudy

  • Sunday

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

    High: 4 °F

    Cold

Detailed Forecast

Today
A chance of flurries before 1pm, then snow, mainly after 1pm. Patchy blowing snow after 3pm. High near 25. Wind chill values as low as zero. Windy, with a west southwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A slight chance of snow showers before 7pm, then a chance of flurries between 7pm and 8pm. Patchy blowing snow before 11pm. Partly cloudy, with a low around 3. Wind chill values as low as -10. Windy, with a west northwest wind 23 to 28 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 15. Wind chill values as low as -10. Blustery, with a west wind 10 to 16 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around -19. Wind chill values as low as -40. Blustery, with a northwest wind around 16 mph, with gusts as high as 23 mph.
Friday
Sunny and cold, with a high near -10. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around -19.
Saturday
Mostly sunny and cold, with a high near -4.
Saturday Night
Mostly cloudy, with a low around -12.
Sunday
Mostly sunny and cold, with a high near 4.
Sunday Night
Mostly clear, with a low around -12.
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 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sumner IA
 42.89°N 92.07°W
Last Update:
7:21 am CST Jan 21, 2026
Forecast Valid:
9am CST Jan 21, 2026-6pm CST Jan 27, 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