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

66°F

19°C

Humidity 40%
Wind Speed S 5 mph
Barometer 29.66 in (1004.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Mar 5:53 pm CDT
Extended Forecast for

4 Miles N Van Dyne WI

  • Tonight

    Tonight: Mostly clear, with a low around 34. East southeast wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 10 percent chance of rain after 5pm. Partly sunny, with a high near 44. Northeast wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 4am, then rain and freezing rain likely, possibly mixed with sleet. Some thunder is also possible. Cloudy, with a low around 31. North northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no sleet accumulation expected.

    Low: 31 °F

    Rain Likely
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Freezing rain likely, possibly mixed with snow and sleet before 10am, then a chance of snow. Cloudy, with a high near 39. North wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Northwest wind 6 to 9 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 42.

    High: 42 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain and snow. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before 1pm. Mostly sunny, with a high near 41. Breezy. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 34. East southeast wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Tuesday
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 44. Northeast wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Rain likely before 4am, then rain and freezing rain likely, possibly mixed with sleet. Some thunder is also possible. Cloudy, with a low around 31. North northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no sleet accumulation expected.
Wednesday
Freezing rain likely, possibly mixed with snow and sleet before 10am, then a chance of snow. Cloudy, with a high near 39. North wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 24. Northwest wind 6 to 9 mph.
Thursday
Increasing clouds, with a high near 42.
Thursday Night
Rain and snow. Low around 32. Chance of precipitation is 80%.
Friday
A slight chance of rain and snow before 1pm. Mostly sunny, with a high near 41. Breezy. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 26.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 39.
Saturday Night
Rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 70%.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Mostly cloudy, with a high near 25.
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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:
5:58 pm CDT Mar 9, 2026
Forecast Valid:
6pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation