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.

Fair

51°F

11°C

Humidity 50%
Wind Speed Vrbl 7 mph
Barometer 30.15 in (1021.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 4 Mar 11:53 am CST
Extended Forecast for

4 Miles NE Van Dyne WI

  • Today

    Today: Sunny, with a high near 49. Light east southeast wind.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Calm wind becoming northeast around 6 mph after midnight.

    Low: 29 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 3pm. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 43. East northeast wind 6 to 9 mph.

    High: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. Southeast wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, with thunderstorms also possible after noon. High near 58. Southeast wind 7 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%.

    High: 58 °F

    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before noon. Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 49. Light east southeast wind.
Tonight
Increasing clouds, with a low around 29. Calm wind becoming northeast around 6 mph after midnight.
Thursday
A 30 percent chance of rain, mainly before 3pm. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 43. East northeast wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 35. Southeast wind around 6 mph.
Friday
Rain, with thunderstorms also possible after noon. High near 58. Southeast wind 7 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%.
Friday Night
Rain and possibly a thunderstorm. Low around 39. Chance of precipitation is 90%.
Saturday
A 30 percent chance of rain before noon. Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 61.
Monday Night
A 20 percent chance of rain. Mostly clear, with a low around 41.
Tuesday
Rain likely. Partly sunny, with a high near 54. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
11:56 am CST Mar 4, 2026
Forecast Valid:
11am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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