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

17°F

-8°C

Humidity 59%
Wind Speed NE 12 mph
Barometer 30.27 in (1027.6 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 3 Feb 12:53 pm CST
Extended Forecast for

4 Miles N Van Dyne WI

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 18. North wind 5 to 9 mph becoming calm.

    High: 18 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Calm wind becoming northwest around 5 mph.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 9. West southwest wind 3 to 7 mph.

    Low: 9 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly cloudy, with a high near 31. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 31 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A slight chance of snow before 9pm, then a chance of snow and freezing rain between 9pm and 3am, then a chance of freezing rain after 3am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Wintry
    Mix

  • Friday

    Friday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 18. North wind 5 to 9 mph becoming calm.
Tonight
Partly cloudy, with a low around 5. Calm wind.
Wednesday
Mostly sunny, with a high near 24. Calm wind becoming northwest around 5 mph.
Wednesday Night
Increasing clouds, with a low around 9. West southwest wind 3 to 7 mph.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 31. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of snow before 9pm, then a chance of snow and freezing rain between 9pm and 3am, then a chance of freezing rain after 3am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Van Dyne WI
 43.93°N 88.54°W (Elev. 801 ft)
Last Update:
12:01 pm CST Feb 3, 2026
Forecast Valid:
1pm CST Feb 3, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation