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

52°F

11°C

Humidity 26%
Wind Speed W 8 mph
Barometer 30.09 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 21 Feb 12:05 pm CST
Extended Forecast for

Winneconne WI

  • This Afternoon

    This Afternoon: A chance of flurries after 5pm. Mostly cloudy, with a high near 31. West northwest wind around 10 mph, with gusts as high as 18 mph.

    High: 31 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 8pm, then a chance of snow, mainly between 8pm and 3am. Cloudy, with a low around 19. Northwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before noon, then a chance of flurries between noon and 3pm. Cloudy, with a high near 28. Northwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow then
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 11. North northwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 24. North northwest wind 8 to 13 mph becoming light northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 35. Chance of precipitation is 40%.

    High: 35 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A chance of flurries after 5pm. Mostly cloudy, with a high near 31. West northwest wind around 10 mph, with gusts as high as 18 mph.
Tonight
A chance of flurries before 8pm, then a chance of snow, mainly between 8pm and 3am. Cloudy, with a low around 19. Northwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
A slight chance of snow before noon, then a chance of flurries between noon and 3pm. Cloudy, with a high near 28. Northwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 11. North northwest wind around 14 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 24. North northwest wind 8 to 13 mph becoming light northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 34.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 35. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 21.
Friday
A 20 percent chance of snow. Sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winneconne WI
 44.11°N 88.71°W (Elev. 748 ft)
Last Update:
12:01 pm CST Feb 21, 2026
Forecast Valid:
12pm CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation