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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy

30°F

-1°C

Humidity 82%
Wind Speed Vrbl 3 mph
Barometer 29.69 in (1007.0 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Last update 5 Feb 9:53 pm CST
Extended Forecast for

Eureka WI

  • Tonight

    Tonight: Snow, mainly after 1am. Low around 27. West wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.

    Low: 27 °F

    Slight Chance
    Snow then
    Snow

  • Friday

    Friday: A chance of snow before 9am, then a chance of flurries between 9am and 10am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 31 by 9am, then falling to around 21 during the remainder of the day. North northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 31 °F⇓

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 2. North wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 19. Light and variable wind.

    High: 19 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 12. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 12 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly after 1am. Low around 27. West wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Friday
A chance of snow before 9am, then a chance of flurries between 9am and 10am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 31 by 9am, then falling to around 21 during the remainder of the day. North northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 2. North wind 5 to 13 mph, with gusts as high as 21 mph.
Saturday
Increasing clouds, with a high near 19. Light and variable wind.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 36.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 29.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Thursday
A 30 percent chance of snow. 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:
10:01 pm CST Feb 5, 2026
Forecast Valid:
10pm CST Feb 5, 2026-6pm CST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation