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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast and Windy

35°F

2°C

Humidity 78%
Wind Speed W 28 G 54 mph
Barometer 29.31 in (993.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 13 Mar 10:53 am CDT
Extended Forecast for

5 Miles NNE Van Dyne WI

Winter Storm Watch March 14, 07:00pm until March 16, 04:00pm
Wind Advisory March 13, 11:12am until March 13, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
Wind Advisory
  •  
    Wind Advisory March 13, 11:12am until March 13, 06:00pm

    NOW until 6:00pm Fri

    Wind Advisory

  • Today

    High: 38 °F

    Chance
    Rain/Snow and
    Windy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 36. Light and variable wind becoming east southeast 5 to 7 mph in the morning.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Patchy blowing snow after 5am. Low around 27. East wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 27 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow before 10am, then snow, possibly mixed with rain between 10am and 4pm, then snow, possibly mixed with freezing rain after 4pm. The snow could be heavy at times. Widespread blowing snow, mainly after 2pm. High near 34. Breezy, with an east northeast wind 21 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 100%.

    High: 34 °F

    Wintry Mix
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with freezing rain, becoming all snow after 7pm. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 15. Windy. Chance of precipitation is 100%.

    Low: 15 °F

    Wintry Mix
    and Blowing
    Snow then
    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Cloudy, with a high near 21. Windy. Chance of precipitation is 70%.

    High: 21 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1. Blustery.

    Low: 1 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Today
A chance of rain and snow before 1pm, then a slight chance of snow between 1pm and 2pm. Mostly cloudy, with a high near 38. Windy, with a west northwest wind 28 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Saturday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 36. Light and variable wind becoming east southeast 5 to 7 mph in the morning.
Saturday Night
Snow. The snow could be heavy at times. Patchy blowing snow after 5am. Low around 27. East wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow before 10am, then snow, possibly mixed with rain between 10am and 4pm, then snow, possibly mixed with freezing rain after 4pm. The snow could be heavy at times. Widespread blowing snow, mainly after 2pm. High near 34. Breezy, with an east northeast wind 21 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 100%.
Sunday Night
Snow, possibly mixed with freezing rain, becoming all snow after 7pm. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 15. Windy. Chance of precipitation is 100%.
Monday
Snow likely, mainly before 1pm. Cloudy, with a high near 21. Windy. Chance of precipitation is 70%.
Monday Night
Partly cloudy, with a low around 1. Blustery.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 11.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
10:36 am CDT Mar 13, 2026
Forecast Valid:
11am CDT Mar 13, 2026-6pm CDT Mar 19, 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