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.

Partly Cloudy

22°F

-6°C

Humidity 71%
Wind Speed Calm
Barometer 30.36 in (1030.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 29 Nov 12:53 am CST
Extended Forecast for

4 Miles NE Van Dyne WI

Winter Storm Warning November 29, 08:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 21. Calm wind becoming southeast around 5 mph.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: Snow, mainly after 8am. The snow could be heavy at times. High near 31. East wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 31 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Patchy blowing snow after 3am. Low around 24. East wind 11 to 18 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 24 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Patchy blowing snow between 10am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 30 mph.

    High: 29 °F

    Chance Snow
    and Patchy
    Blowing Snow
    then Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. West northwest wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 20.

    High: 20 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 21. Calm wind becoming southeast around 5 mph.
Saturday
Snow, mainly after 8am. The snow could be heavy at times. High near 31. East wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Patchy blowing snow after 3am. Low around 24. East wind 11 to 18 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday
A 30 percent chance of snow before noon. Patchy blowing snow between 10am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 8. West northwest wind 6 to 14 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 20.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 21.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 26.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 3.
Thursday
Mostly sunny, with a high near 15.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 7.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
1:06 am CST Nov 29, 2025
Forecast Valid:
1am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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