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.

Overcast

23°F

-5°C

Humidity 72%
Wind Speed W 3 mph
Barometer 30.31 in (1028.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 28 Feb 6:53 pm CST
Extended Forecast for

4 Miles NE Van Dyne WI

  • Tonight

    Tonight: A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 10. Light north wind becoming north northeast 5 to 9 mph in the evening.

    Low: 10 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25. North northeast wind 3 to 7 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. Calm wind becoming south around 5 mph after midnight.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 38. South wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 38 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 28. South southeast wind 3 to 7 mph.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 42.

    High: 42 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Partly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 10. Light north wind becoming north northeast 5 to 9 mph in the evening.
Sunday
Mostly sunny, with a high near 25. North northeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 14. Calm wind becoming south around 5 mph after midnight.
Monday
Increasing clouds, with a high near 38. South wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 28. South southeast wind 3 to 7 mph.
Tuesday
A chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 42.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 32.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 36.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 53.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
7:31 pm CST Feb 28, 2026
Forecast Valid:
7pm CST Feb 28, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation