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

3 Miles NNE 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 20. Light and variable wind.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: Snow, mainly after 8am. The snow could be heavy at times. High near 31. Light southeast wind becoming east 6 to 11 mph in the morning. Winds could gust 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. Steady temperature around 28. East wind 9 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Heavy 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. Northwest wind 13 to 18 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 5. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 20. Light and variable wind.
Saturday
Snow, mainly after 8am. The snow could be heavy at times. High near 31. Light southeast wind becoming east 6 to 11 mph in the morning. Winds could gust 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. Steady temperature around 28. East wind 9 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 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. Northwest wind 13 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 5. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 21.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 13.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 27.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 5.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Van Dyne WI
 43.91°N 88.51°W (Elev. 794 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

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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