Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

27°F

-3°C

Humidity 96%
Wind Speed Calm
Barometer 30.16 in (1022.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 9 Jan 8:53 pm CST
Extended Forecast for

5 Miles S Eureka WI

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 5am.  Increasing clouds, with a low around 26. Light and variable wind.

    Low: 26 °F

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly after 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 32. Light west southwest wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 19. West northwest wind around 17 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Northwest wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight, then a chance of rain and snow.  Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly after 5am. Increasing clouds, with a low around 26. Light and variable wind.
Saturday
Snow likely, mainly after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 32. Light west southwest wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19. West northwest wind around 17 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 28. Northwest wind 9 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 21. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 40.
Tuesday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 26.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Eureka WI
 43.92°N 88.84°W (Elev. 850 ft)
8:32 pm CST Jan 9, 2026
9pm CST Jan 9, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database