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.

Fog/Mist

32°F

0°C

Humidity 92%
Wind Speed N 3 mph
Barometer 30.01 in (1017.5 mb)
Dewpoint 30°F (-1°C)
Visibility 6.00 mi
Last update 19 Mar 4:53 am CDT
Extended Forecast for

2 Miles NE Van Dyne WI

  • Today

    Today: Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 40. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 40 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 46. West wind 5 to 10 mph.

    High: 46 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming southwest after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52. South wind 5 to 10 mph.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 36. South wind around 10 mph becoming northeast after midnight. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 41. Northeast wind around 15 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. North wind 10 to 15 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

Today
Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 40. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 33. Southeast wind 5 to 10 mph becoming southwest after midnight.
Friday
Mostly cloudy, with a high near 46. West wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming southwest after midnight.
Saturday
Partly sunny, with a high near 52. South wind 5 to 10 mph.
Saturday Night
A slight chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 36. South wind around 10 mph becoming northeast after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 41. Northeast wind around 15 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. North wind 10 to 15 mph.
Monday
Sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Van Dyne WI
 43.89°N 88.51°W (Elev. 797 ft)
Last Update:
4:21 am CDT Mar 19, 2026
Forecast Valid:
5am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation