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

7°F

-14°C

Humidity 92%
Wind Speed S 10 mph
Barometer 30.32 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 1 Feb 12:35 am CST
Extended Forecast for

4 Miles N Sumner IA

  • Overnight

    Overnight: A 50 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 7. Wind chill values as low as -5. South wind 8 to 14 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 24. Wind chill values as low as -5. South southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind around 10 mph.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 20. Wind chill values as low as zero. Northwest wind 7 to 10 mph.

    High: 20 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7. North wind around 6 mph.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 7. Wind chill values as low as -5. South wind 8 to 14 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 24. Wind chill values as low as -5. South southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind around 10 mph.
Monday
Mostly sunny, with a high near 20. Wind chill values as low as zero. Northwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 7. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 1.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 26. Blustery.
Friday
Partly sunny, with a high near 32. Breezy.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Partly sunny, with a high near 21.
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:
10:18 pm CST Jan 31, 2026
Forecast Valid:
1am CST Feb 1, 2026-6pm CST Feb 7, 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