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

31°F

-1°C

Humidity 85%
Wind Speed W 16 G 29 mph
Barometer 29.48 in (999.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 20 Feb 12:53 pm CST
Extended Forecast for

Eureka WI

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 3pm. Mostly cloudy, with a high near 35. West northwest wind 17 to 21 mph, with gusts as high as 36 mph.

    High: 35 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. Northwest wind around 10 mph, with gusts as high as 18 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 22. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 29. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 29 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Partly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 3pm. Mostly cloudy, with a high near 35. West northwest wind 17 to 21 mph, with gusts as high as 36 mph.
Tonight
Mostly cloudy, with a low around 23. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 35. Northwest wind around 10 mph, with gusts as high as 18 mph.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 22. Northwest wind around 10 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 29. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 36.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
A 20 percent chance of snow. Sunny, 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:
12:56 pm CST Feb 20, 2026
Forecast Valid:
1pm CST Feb 20, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation