Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

26°F

-3°C

Humidity 78%
Wind Speed W 8 mph
Barometer 29.46 in (998.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 25 Feb 12:53 am CST
Extended Forecast for

Eureka WI

  • Overnight

    Overnight: Partly cloudy, with a low around 14. West northwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of flurries between 8am and 9am.  Mostly sunny, with a high near 21. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 21 °F

    Chance
    Flurries

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 9. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 9 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of snow before 3pm, then a slight chance of rain and snow.  Partly sunny, with a high near 37. Light south southwest wind becoming southwest 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Southwest wind 6 to 8 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. West northwest wind around 14 mph, with gusts as high as 23 mph.
Wednesday
A chance of flurries between 8am and 9am. Mostly sunny, with a high near 21. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 9. West northwest wind around 6 mph becoming calm in the evening.
Thursday
A slight chance of snow before 3pm, then a slight chance of rain and snow. Partly sunny, with a high near 37. Light south southwest wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 26. Southwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 19.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 27.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
12:28 am CST Feb 25, 2026
12am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database