Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

27°F

-3°C

Humidity 89%
Wind Speed S 6 mph
Barometer 29.79 in (1010.2 mb)
Dewpoint 24°F (-4°C)
Visibility 7.00 mi
Wind Chill20°F (-7°C)
Last update 27 Feb 4:53 am CST
Extended Forecast for

Eureka WI

  • Today

    Today: Mostly sunny, with a high near 50. South southwest wind 6 to 15 mph, with gusts as high as 28 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West northwest wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow, mainly after noon.  High near 24. North northwest wind around 8 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Chance Snow
    then Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 8. North wind 5 to 7 mph.

    Low: 8 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 25. North wind 3 to 6 mph.

    High: 25 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before noon.  Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 50. South southwest wind 6 to 15 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 18. West northwest wind 9 to 13 mph, with gusts as high as 26 mph.
Saturday
Snow, mainly after noon. High near 24. North northwest wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 8. North wind 5 to 7 mph.
Sunday
Increasing clouds, with a high near 25. North wind 3 to 6 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
A 20 percent chance of rain. Sunny, with a high near 45.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
5:01 am CST Feb 27, 2026
5am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database