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 Fog/Mist

22°F

-6°C

Humidity 89%
Wind Speed S 6 mph
Barometer 30.14 in (1023.0 mb)
Dewpoint 19°F (-7°C)
Visibility 1.50 mi
Wind Chill14°F (-10°C)
Last update 1 Dec 3:53 pm CST
Extended Forecast for

Winnebago WI

  • This Afternoon

    This Afternoon: Snow. High near 24. South southwest wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 24 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 8pm. Low around 13. South southwest wind around 6 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. Southwest wind 6 to 10 mph.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after midnight. Cloudy, with a low around 19. Southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 29. West southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 29 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 23.

    High: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Snow. High near 24. South southwest wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 8pm. Low around 13. South southwest wind around 6 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 24. Southwest wind 6 to 10 mph.
Tuesday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 19. Southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. West southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 0.
Thursday
Sunny, with a high near 12.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 23.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.06°N 88.53°W (Elev. 758 ft)
Last Update:
3:12 pm CST Dec 1, 2025
Forecast Valid:
4pm CST Dec 1, 2025-6pm CST Dec 8, 2025
 
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