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.

Fog

34°F

1°C

Humidity 97%
Wind Speed Calm
Barometer 29.68 in (1006.2 mb)
Dewpoint 33°F (1°C)
Visibility 0.50 mi
Last update 26 Dec 7:53 am CST
Extended Forecast for

4 Miles N Van Dyne WI

  • Today

    Today: Areas of fog before noon. Otherwise, mostly cloudy, with a high near 37. Light and variable wind becoming northwest 5 to 8 mph in the morning.

    High: 37 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 39. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 37. Southeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 20 mph.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after noon. Cloudy, with a high near 40. Light and variable wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 40 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain, becoming all snow after midnight. Cloudy, with a low around 17. Windy. Chance of precipitation is 70%.

    Low: 17 °F

    Rain/Snow
    Likely then
    Snow Likely
    and Windy

  • Monday

    Monday: A 50 percent chance of snow before noon. Mostly cloudy, with a high near 23. Windy.

    High: 23 °F

    Chance Snow
    and Windy
    then Partly
    Sunny and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 37. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Tonight
Mostly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm.
Saturday
Mostly cloudy, with a high near 39. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 37. Southeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 20 mph.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 40. Light and variable wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, possibly mixed with rain, becoming all snow after midnight. Cloudy, with a low around 17. Windy. Chance of precipitation is 70%.
Monday
A 50 percent chance of snow before noon. Mostly cloudy, with a high near 23. Windy.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 3.
New Year's Day
Sunny, with a high near 13.
Basemap Options
Click map to change the forecast location
Loading map...
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:
7:41 am CST Dec 26, 2025
Forecast Valid:
8am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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