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.

Fair

36°F

2°C

Humidity 75%
Wind Speed NW 20 mph
Barometer 29.96 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Feb 9:35 pm CST
Extended Forecast for

4 Miles N Sumner IA

  • Tonight

    Tonight: Increasing clouds, with a low around 20. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 26. Northeast wind 9 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9. Wind chill values as low as -5. North wind around 10 mph.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 25. Wind chill values as low as -5. East northeast wind 6 to 9 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16. East wind 6 to 9 mph.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 20. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 26. Northeast wind 9 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 9. Wind chill values as low as -5. North wind around 10 mph.
Sunday
Partly sunny, with a high near 25. Wind chill values as low as -5. East northeast wind 6 to 9 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16. East wind 6 to 9 mph.
Monday
Partly sunny, with a high near 37.
Monday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 28.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 44.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sumner IA
 42.89°N 92.07°W
Last Update:
9:51 pm CST Feb 27, 2026
Forecast Valid:
9pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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