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

22°F

-6°C

Humidity 85%
Wind Speed W 5 mph
Barometer 29.82 in (1011.8 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 31 Dec 6:53 am CST
Extended Forecast for

Eureka WI

  • Today

    Today: A chance of snow before 4pm, then a chance of flurries between 4pm and 5pm. Cloudy, with a temperature rising to near 23 by 10am, then falling to around 16 during the remainder of the day. Northwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 23 °F⇓

    Chance Snow

  • Tonight

    Tonight: Mostly clear, with a low around -1. West northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: -1 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 14. West wind 7 to 9 mph.

    High: 14 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 5. West southwest wind around 6 mph.

    Low: 5 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 17. West northwest wind 6 to 9 mph.

    High: 17 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 6.

    Low: 6 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 20.

    High: 20 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

Today
A chance of snow before 4pm, then a chance of flurries between 4pm and 5pm. Cloudy, with a temperature rising to near 23 by 10am, then falling to around 16 during the remainder of the day. Northwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tonight
Mostly clear, with a low around -1. West northwest wind 7 to 11 mph, with gusts as high as 21 mph.
New Year's Day
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 14. West wind 7 to 9 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 5. West southwest wind around 6 mph.
Friday
Sunny, with a high near 17. West northwest wind 6 to 9 mph.
Friday Night
Increasing clouds, with a low around 6.
Saturday
Mostly cloudy, with a high near 20.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 24.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 30.
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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:
6:26 am CST Dec 31, 2025
Forecast Valid:
7am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation