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 Rain Fog/Mist

41°F

5°C

Humidity 96%
Wind Speed E 20 G 29 mph
Barometer 29.35 in (994.6 mb)
Dewpoint 40°F (4°C)
Visibility 6.00 mi
Wind Chill32°F (0°C)
Last update 18 Feb 3:53 am CST
Extended Forecast for

5 Miles NNE Van Dyne WI

  • Overnight

    Overnight: Rain and possibly a thunderstorm before 5am, then a chance of rain and thunderstorms after 5am. Low around 36. East southeast wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: A slight chance of rain before 8am, then a slight chance of rain after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 53. South southeast wind 11 to 17 mph becoming west southwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 8pm. Partly cloudy, with a low around 28. West southwest wind 5 to 9 mph becoming south after midnight.

    Low: 28 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 46. South southeast wind 5 to 9 mph becoming northeast in the morning.

    High: 46 °F

    Sunny then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 30. East northeast wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before 9am, then a chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Rain and possibly a thunderstorm before 5am, then a chance of rain and thunderstorms after 5am. Low around 36. East southeast wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of rain before 8am, then a slight chance of rain after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 53. South southeast wind 11 to 17 mph becoming west southwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of rain before 8pm. Partly cloudy, with a low around 28. West southwest wind 5 to 9 mph becoming south after midnight.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 46. South southeast wind 5 to 9 mph becoming northeast in the morning.
Thursday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 30. East northeast wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Friday
A chance of rain and snow before 9am, then a chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 34.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 31.
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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:
3:06 am CST Feb 18, 2026
Forecast Valid:
3am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation