National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

13°F

-11°C

Humidity 74%
Wind Speed SW 3 mph
Barometer 30.01 in (1019.1 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 15 Dec 5:53 pm CST
Extended Forecast for

4 Miles N Van Dyne WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 9. Southwest wind 3 to 7 mph.

    Low: 9 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. West southwest wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. West northwest wind 8 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 22. South wind 10 to 18 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely before noon, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 9. Southwest wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 35. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 20. West southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 34. West northwest wind 8 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 22. South wind 10 to 18 mph, with gusts as high as 30 mph.
Thursday
Rain likely before noon, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3.
Friday
Partly sunny, with a high near 21.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 21.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Van Dyne WI
 43.93°N 88.54°W (Elev. 801 ft)
Last Update:
4:56 pm CST Dec 15, 2025
Forecast Valid:
5pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation