National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

-7°F

-22°C

Humidity 61%
Wind Speed S 3 mph
Barometer 30.54 in (1038.8 mb)
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Last update 24 Jan 4:53 pm CST
Extended Forecast for

Eureka WI

Cold Weather Advisory January 25, 12:00am until January 25, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around -11. Wind chill values between -15 and -20. Light and variable wind.

    Low: -11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 8. Wind chill values between -10 and -20. North wind 5 to 7 mph.

    High: 8 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -8. Wind chill values between -15 and -25. Northwest wind 6 to 9 mph.

    Low: -8 °F

    Mostly Clear

  • Monday

    Monday: Sunny and cold, with a high near 9. Wind chill values between -15 and -25. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 9 °F

    Cold

  • Monday Night

    Monday Night: A chance of flurries. Mostly cloudy, with a low around 2. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 2 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 11.

    High: 11 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -11. Wind chill values between -15 and -20. Light and variable wind.
Sunday
Partly sunny and cold, with a high near 8. Wind chill values between -10 and -20. North wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around -8. Wind chill values between -15 and -25. Northwest wind 6 to 9 mph.
Monday
Sunny and cold, with a high near 9. Wind chill values between -15 and -25. West wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
A chance of flurries. Mostly cloudy, with a low around 2. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -1.
Wednesday
Partly sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 14.
Thursday Night
Mostly clear, with a low around 0.
Friday
Sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly 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:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
Last Update:
4:51 pm CST Jan 24, 2026
Forecast Valid:
5pm CST Jan 24, 2026-6pm CST Jan 31, 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