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.

Mostly Cloudy

32°F

0°C

Humidity 47%
Wind Speed NW 18 G 29 mph
Barometer 30.44 in (1032.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 27 Mar 6:53 pm CDT
Extended Forecast for

4 Miles N Van Dyne WI

  • Tonight

    Tonight: A slight chance of snow showers before 8pm, then a chance of flurries between 8pm and 9pm. Mostly cloudy, then gradually becoming clear, with a low around 23. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 46. Southwest wind 6 to 16 mph, with gusts as high as 25 mph.

    High: 46 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. South southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. South wind around 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Chance
    T-storms then
    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of snow showers before 8pm, then a chance of flurries between 8pm and 9pm. Mostly cloudy, then gradually becoming clear, with a low around 23. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Saturday
Increasing clouds, with a high near 46. Southwest wind 6 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 35. South southwest wind around 14 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 59. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 39. South wind around 7 mph.
Monday
Partly sunny, with a high near 63.
Monday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Tuesday
A chance of rain, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.
Tuesday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Wednesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 44.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 43. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 50.
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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:
7:06 pm CDT Mar 27, 2026
Forecast Valid:
7pm CDT Mar 27, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation