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

14°F

-10°C

Humidity 58%
Wind Speed W 10 mph
Barometer 29.97 in (1017.6 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 2 Jan 6:53 pm CST
Extended Forecast for

5 Miles NNE Van Dyne WI

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 12. West northwest wind 5 to 7 mph.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 2pm. Cloudy, with a high near 21. West wind 5 to 8 mph.

    High: 21 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. West northwest wind 5 to 8 mph.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 25. Light and variable wind becoming south southeast around 6 mph in the afternoon.

    High: 25 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely before 3am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 18. South southeast wind 6 to 11 mph. Chance of precipitation is 70%.

    Low: 18 °F

    Snow Likely
    then Chance
    Wintry Mix

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 12. West northwest wind 5 to 7 mph.
Saturday
A 40 percent chance of snow, mainly before 2pm. Cloudy, with a high near 21. West wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 4. West northwest wind 5 to 8 mph.
Sunday
Increasing clouds, with a high near 25. Light and variable wind becoming south southeast around 6 mph in the afternoon.
Sunday Night
Snow likely before 3am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 18. South southeast wind 6 to 11 mph. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 38.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
5:06 pm CST Jan 2, 2026
Forecast Valid:
7pm CST Jan 2, 2026-6pm CST Jan 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