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.

Mostly Cloudy

30°F

-1°C

Humidity 86%
Wind Speed E 6 mph
Barometer 30.10 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 14 Mar 4:35 am CDT
Extended Forecast for

4 Miles N Sumner IA

Winter Storm Watch March 15, 10:00am until March 16, 10:00am
High Wind Watch March 15, 01:00pm until March 16, 04:00am
Click here for hazard details and duration
Winter Storm Watch
High Wind Watch

  • Today

    Today: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 40. Breezy, with an east southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 40 °F

    Slight Chance
    Snow and
    Breezy

  • Tonight

    Tonight: Rain likely, mainly after 4am. Cloudy, with a low around 32. Windy, with an east southeast wind 17 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Windy. Slight
    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain before 2pm, then rain and snow between 2pm and 4pm, then snow after 4pm. Patchy blowing snow after 4pm. Temperature rising to near 40 by 8am, then falling to around 31 during the remainder of the day. Windy, with a southeast wind 17 to 22 mph becoming north 28 to 33 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 40 °F⇓

    Rain and
    Windy then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow. Widespread blowing snow, mainly after 7pm. Low around 9. Wind chill values as low as -10. Very windy, with a north wind 34 to 36 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 9 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: Areas of blowing snow. Mostly cloudy, with a high near 15. Windy, with a northwest wind 28 to 30 mph, with gusts as high as 40 mph.

    High: 15 °F

    Areas Blowing
    Snow and
    Windy

  • Monday Night

    Monday Night: Patchy blowing snow before 7pm. Partly cloudy, with a low around -2. Windy.

    Low: -2 °F

    Patchy
    Blowing Snow
    and Windy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 40. Breezy, with an east southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
Rain likely, mainly after 4am. Cloudy, with a low around 32. Windy, with an east southeast wind 17 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 2pm, then rain and snow between 2pm and 4pm, then snow after 4pm. Patchy blowing snow after 4pm. Temperature rising to near 40 by 8am, then falling to around 31 during the remainder of the day. Windy, with a southeast wind 17 to 22 mph becoming north 28 to 33 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
Snow. Widespread blowing snow, mainly after 7pm. Low around 9. Wind chill values as low as -10. Very windy, with a north wind 34 to 36 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday
Areas of blowing snow. Mostly cloudy, with a high near 15. Windy, with a northwest wind 28 to 30 mph, with gusts as high as 40 mph.
Monday Night
Patchy blowing snow before 7pm. Partly cloudy, with a low around -2. Windy.
Tuesday
A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 24.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sumner IA
 42.89°N 92.07°W
Last Update:
3:17 am CDT Mar 14, 2026
Forecast Valid:
4am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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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