Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy

9°F

-13°C

Humidity 88%
Wind Speed W 6 mph
Barometer 29.97 in (1017.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 11 Dec 7:53 am CST
Extended Forecast for

Eureka WI

  • Today

    Today: Increasing clouds, with a high near 19. West wind around 6 mph becoming calm  in the afternoon.

    High: 19 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of snow after noon.  Mostly cloudy, with a high near 21. Light west wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  New snow accumulation of less than a half inch possible.

    High: 21 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -6. Wind chill values between -15 and -25. West wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 1. West northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -10.

    Low: -10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 19. West wind around 6 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 2. Calm wind.
Friday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 21. Light west wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around -6. Wind chill values between -15 and -25. West wind 10 to 15 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny and cold, with a high near 1. West northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around -10.
Sunday
Sunny and cold, with a high near 8.
Sunday Night
Mostly cloudy, with a low around -5.
Monday
Partly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
7:41 am CST Dec 11, 2025
8am CST Dec 11, 2025-6pm CST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database