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.

Overcast

36°F

2°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 29.89 in (1013.1 mb)
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Wind Chill31°F (-1°C)
Last update 27 Dec 4:53 pm CST
Extended Forecast for

4 Miles NE Van Dyne WI

Winter Storm Warning December 28, 09:00pm until December 29, 03:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: A chance of drizzle, mainly between 9pm and 3am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, cloudy, with a low around 37. Southeast wind 5 to 10 mph.

    Low: 37 °F

    Chance
    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: Rain, mainly after noon. Patchy fog before noon. High near 39. East northeast wind 5 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Sunday Night

    Sunday Night: Rain before 7pm, then rain and snow between 7pm and 8pm, then snow after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after midnight. Low around 17. Windy, with a west wind 13 to 18 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 17 °F

    Rain/Snow and
    Blowing Snow

  • Monday

    Monday: Snow likely before noon. Widespread blowing snow, mainly before 8am. Mostly cloudy, with a high near 23. Windy, with a northwest wind 22 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Patchy blowing snow before midnight. Partly cloudy, with a low around 7. Blustery, with a northwest wind 17 to 25 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of drizzle, mainly between 9pm and 3am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, cloudy, with a low around 37. Southeast wind 5 to 10 mph.
Sunday
Rain, mainly after noon. Patchy fog before noon. High near 39. East northeast wind 5 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 7pm, then rain and snow between 7pm and 8pm, then snow after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after midnight. Low around 17. Windy, with a west wind 13 to 18 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow likely before noon. Widespread blowing snow, mainly before 8am. Mostly cloudy, with a high near 23. Windy, with a northwest wind 22 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Patchy blowing snow before midnight. Partly cloudy, with a low around 7. Blustery, with a northwest wind 17 to 25 mph, with gusts as high as 30 mph.
Tuesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 3.
New Year's Day
Sunny, with a high near 12.
Thursday Night
Mostly clear, with a low around 2.
Friday
Mostly sunny, with a high near 16.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Mostly sunny, 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:
5:11 pm CST Dec 27, 2025
Forecast Valid:
5pm CST Dec 27, 2025-6pm CST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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