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.

Overcast

0°F

-18°C

Humidity 62%
Wind Speed N 7 mph
Barometer 30.27 in (1028.8 mb)
Dewpoint -10°F (-23°C)
Visibility 7.00 mi
Wind Chill-13°F (-25°C)
Last update 25 Jan 9:53 am CST
Extended Forecast for

Eureka WI

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Scattered flurries before 1pm. Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. North northwest wind 6 to 8 mph.

    High: 7 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around -7. Wind chill values between -10 and -20. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10. Wind chill values between -15 and -25. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 2 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 11 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -4.

    Low: -4 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

Detailed Forecast

Today
Scattered flurries before 1pm. Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. North northwest wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around -7. Wind chill values between -10 and -20. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values between -15 and -25. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 11. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around -3.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Mostly clear, with a low around -4.
Thursday
Sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Sunny, with a high near 20.
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:
10:06 am CST Jan 25, 2026
Forecast Valid:
10am CST Jan 25, 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