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

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

49°F

9°C

Humidity 43%
Wind Speed Vrbl 7 mph
Barometer 29.65 in (1005.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 27 Feb 5:53 pm CST
Extended Forecast for

4 Miles N Van Dyne WI

  • Tonight

    Tonight: Partly cloudy, with a low around 17. West southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 31 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow, mainly before 5pm. High near 24. North northwest wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 10. North wind around 7 mph.

    Low: 10 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 24. North wind 3 to 7 mph.

    High: 24 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 17. West southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 31 mph.
Saturday
Snow, mainly before 5pm. High near 24. North northwest wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 30 percent chance of snow, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 10. North wind around 7 mph.
Sunday
Mostly sunny, with a high near 24. North wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 12. Calm wind becoming south southeast around 5 mph after midnight.
Monday
Mostly sunny, with a high near 36.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.
Tuesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 42.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 44.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 32.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
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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:
5:06 pm CST Feb 27, 2026
Forecast Valid:
6pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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