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.

Fog/Mist

34°F

1°C

Humidity 97%
Wind Speed W 9 G 20 mph
Barometer 29.72 in (1007.5 mb)
Dewpoint 33°F (1°C)
Visibility 6.00 mi
Wind Chill27°F (-3°C)
Last update 6 Jan 11:53 pm CST
Extended Forecast for

Eureka WI

  • Overnight

    Overnight: Areas of fog. Otherwise, cloudy, with a low around 30. West wind around 7 mph.

    Low: 30 °F

    Areas Fog

  • Wednesday

    Wednesday: Areas of fog between 9am and 11am. Widespread dense freezing fog between 8am and 9am. Otherwise, partly sunny, with a high near 38. West wind 5 to 9 mph becoming south in the afternoon.

    High: 38 °F

    Dense
    Freezing Fog
    and Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. South southwest wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely after noon. Mostly cloudy, with a high near 39. South wind around 6 mph becoming east in the afternoon. Chance of precipitation is 70%.

    High: 39 °F

    Mostly Cloudy
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain, mainly before midnight. Low around 32. East northeast wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Rain then
    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain before noon. Mostly sunny, with a high near 37.

    High: 37 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Areas of fog. Otherwise, cloudy, with a low around 30. West wind around 7 mph.
Wednesday
Areas of fog between 9am and 11am. Widespread dense freezing fog between 8am and 9am. Otherwise, partly sunny, with a high near 38. West wind 5 to 9 mph becoming south in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 32. South southwest wind around 6 mph.
Thursday
Rain likely after noon. Mostly cloudy, with a high near 39. South wind around 6 mph becoming east in the afternoon. Chance of precipitation is 70%.
Thursday Night
Rain, mainly before midnight. Low around 32. East northeast wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of rain before noon. Mostly sunny, with a high near 37.
Friday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 26.
Saturday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
Last Update:
12:06 am CST Jan 7, 2026
Forecast Valid:
12am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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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