Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

32°F

0°C

Humidity 66%
Wind Speed SE 10 mph
Barometer 30.11 in (1021.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 14 Mar 5:53 pm CDT
Extended Forecast for

4 Miles N Van Dyne WI

Blizzard Warning March 15, 04:00pm until March 16, 04:00pm
Winter Storm Warning March 14, 10:00pm until March 15, 04:00pm
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning
  • Tonight

    Tonight: Snow and sleet before 4am, then freezing rain, possibly mixed with snow and sleet.  Patchy blowing snow between 1am and 3am. Low around 29. Breezy, with an east wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.  Total nighttime snow and sleet accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow then
    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Rain or freezing rain before 1pm, then rain and sleet between 1pm and 3pm, then rain, snow, and sleet after 3pm. The sleet could be heavy at times.  Areas of blowing snow after 5pm. High near 36. Breezy, with an east wind 20 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of less than one inch possible.

    High: 36 °F

    Wintry Mix
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow and sleet, possibly mixed with freezing rain before 9pm, then snow, possibly mixed with sleet between 9pm and 10pm, then snow after 10pm. The snow and sleet could be heavy at times.  Widespread blowing snow, mainly after 9pm. Low around 15. Windy, with a north wind 26 to 28 mph, with gusts as high as 48 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 4 to 8 inches possible.

    Low: 15 °F

    Wintry Mix
    and Blowing
    Snow then
    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 1pm.  Widespread blowing snow, mainly before 1pm. High near 21. Windy, with a northwest wind 25 to 28 mph, with gusts as high as 48 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. West northwest wind 11 to 20 mph, with gusts as high as 31 mph.

    Low: 0 °F

    Patchy
    Blowing Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am.  Mostly cloudy, with a low around 14. Chance of precipitation is 70%.

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow and sleet before 4am, then freezing rain, possibly mixed with snow and sleet. Patchy blowing snow between 1am and 3am. Low around 29. Breezy, with an east wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow and sleet accumulation of 1 to 3 inches possible.
Sunday
Rain or freezing rain before 1pm, then rain and sleet between 1pm and 3pm, then rain, snow, and sleet after 3pm. The sleet could be heavy at times. Areas of blowing snow after 5pm. High near 36. Breezy, with an east wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Sunday Night
Snow and sleet, possibly mixed with freezing rain before 9pm, then snow, possibly mixed with sleet between 9pm and 10pm, then snow after 10pm. The snow and sleet could be heavy at times. Widespread blowing snow, mainly after 9pm. Low around 15. Windy, with a north wind 26 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 4 to 8 inches possible.
Monday
Snow, mainly before 1pm. Widespread blowing snow, mainly before 1pm. High near 21. Windy, with a northwest wind 25 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. West northwest wind 11 to 20 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Van Dyne WI
 43.93°N 88.54°W (Elev. 801 ft)
4:56 pm CDT Mar 14, 2026
6pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
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