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.

Light Snow

6°F

-14°C

Humidity 66%
Wind Speed Vrbl 7 G 18 mph
Barometer 29.83 in (1013.0 mb)
Dewpoint -3°F (-19°C)
Visibility 3.00 mi
Wind Chill-6°F (-21°C)
Last update 18 Jan 1:53 pm CST
Extended Forecast for

4 Miles NE Van Dyne WI

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Snow likely, mainly after 4pm. Cloudy, with a high near 11. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 11 °F

    Snow Likely

  • Tonight

    Tonight: Snow, mainly before 1am. Patchy blowing snow after 2am. Low around -2. Wind chill values between -10 and -20. Blustery, with a west northwest wind 9 to 14 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: -2 °F

    Snow and
    Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Patchy blowing snow before 3pm. Mostly sunny and cold, with a high near 3. Wind chill values between -15 and -25. Blustery, with a west northwest wind 15 to 24 mph, with gusts as high as 37 mph.

    High: 3 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -4. Wind chill values between -15 and -20. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: -4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11. West wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 11 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 5.

    Low: 5 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

This Afternoon
Snow likely, mainly after 4pm. Cloudy, with a high near 11. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 1am. Patchy blowing snow after 2am. Low around -2. Wind chill values between -10 and -20. Blustery, with a west northwest wind 9 to 14 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
M.L.King Day
Patchy blowing snow before 3pm. Mostly sunny and cold, with a high near 3. Wind chill values between -15 and -25. Blustery, with a west northwest wind 15 to 24 mph, with gusts as high as 37 mph.
Monday Night
Partly cloudy, with a low around -4. Wind chill values between -15 and -20. West wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 11. West wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 5.
Wednesday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Mostly sunny and cold, with a high near 10.
Thursday Night
Mostly cloudy, with a low around -3.
Friday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 7.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around -9.
Saturday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 1.
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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:
1:52 pm CST Jan 18, 2026
Forecast Valid:
2pm CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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