Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

26°F

-3°C

Humidity 69%
Wind Speed S 12 mph
Barometer 29.88 in (1014.2 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 4 Jan 7:53 pm CST
Extended Forecast for

Eureka WI

Winter Weather Advisory January 4, 08:23pm until January 5, 03:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 4, 08:23pm until January 5, 03:00am

    NOW until 3:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 23 °F

    Wintry Mix
    Likely then
    Slight Chance
    Freezing Rain

  • Monday

    Monday: Mostly cloudy, with a high near 34. West southwest wind around 5 mph becoming calm  in the morning.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of drizzle or freezing rain after midnight.  Cloudy, with a low around 30. East southeast wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 30 °F

    Cloudy then
    Chance
    Drizzle/Freezing
    Rain

  • Tuesday

    Tuesday: A chance of rain or freezing rain before noon, then a chance of drizzle.  Mostly cloudy, with a high near 36. Calm wind becoming west northwest 5 to 7 mph in the morning.  Chance of precipitation is 50%.

    High: 36 °F

    Chance
    Rain/Freezing
    Rain then
    Chance
    Drizzle

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. West wind around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of drizzle after noon.  Partly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance
    Drizzle

Detailed Forecast

Tonight
Snow and freezing rain likely before midnight, then a slight chance of freezing rain between midnight and 4am. Cloudy, with a low around 23. South southeast wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 34. West southwest wind around 5 mph becoming calm in the morning.
Monday Night
A chance of drizzle or freezing rain after midnight. Cloudy, with a low around 30. East southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain or freezing rain before noon, then a chance of drizzle. Mostly cloudy, with a high near 36. Calm wind becoming west northwest 5 to 7 mph in the morning. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 25. West wind around 5 mph.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A slight chance of drizzle after noon. Partly sunny, with a high near 38.
Thursday Night
A chance of drizzle or freezing rain, mainly after midnight. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
A chance of drizzle or freezing rain before noon, then a chance of drizzle, snow, and freezing rain. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Friday Night
A chance of drizzle, snow, and freezing rain. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
7:37 pm CST Jan 4, 2026
8pm CST Jan 4, 2026-6pm CST Jan 11, 2026
 
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