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.

Light Snow

19°F

-7°C

Humidity 77%
Wind Speed SW 9 G 18 mph
Barometer 29.80 in (1011.4 mb)
Dewpoint 13°F (-11°C)
Visibility 2.50 mi
Wind Chill8°F (-13°C)
Last update 21 Jan 12:53 pm CST
Extended Forecast for

Eureka WI

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • This Afternoon

    This Afternoon: Snow likely, mainly after 5pm. Cloudy, with a high near 23. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 5. West wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Snow Likely
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 3pm. Partly sunny, with a high near 15. West wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 15 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -15. Wind chill values between -25 and -35. West northwest wind around 15 mph, with gusts as high as 24 mph.

    Low: -15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -7. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: -7 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -20.

    Low: -20 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 0.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny and cold, with a high near 8.

    High: 8 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Snow likely, mainly after 5pm. Cloudy, with a high near 23. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 5. West wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 3pm. Partly sunny, with a high near 15. West wind 11 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around -15. Wind chill values between -25 and -35. West northwest wind around 15 mph, with gusts as high as 24 mph.
Friday
Sunny and cold, with a high near -7. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around -20.
Saturday
Mostly sunny and cold, with a high near 0.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -9.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 8.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Mostly sunny, with a high near 12.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 19.
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:
12:56 pm CST Jan 21, 2026
Forecast Valid:
1pm CST Jan 21, 2026-6pm CST Jan 27, 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