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.

Fog

44°F

7°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.77 in (1008.6 mb)
Dewpoint 44°F (7°C)
Visibility 0.25 mi
Wind Chill41°F (5°C)
Last update 25 Nov 8:53 am CST
Extended Forecast for

Winnebago WI

  • Today

    Today: A 40 percent chance of rain, mainly after 3pm. Areas of fog. Otherwise, cloudy, with a high near 48. South southeast wind 3 to 5 mph.

    High: 48 °F

    Chance Rain
    and Areas Fog

  • Tonight

    Tonight: Rain, mainly before 2am. Low around 34. South southeast wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 9am. Patchy blowing snow after 10am. Temperature falling to around 30 by 5pm. Windy, with a west northwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F⇓

    Rain/Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 36 mph.

    Low: 23 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 31. West northwest wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly after noon. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 3pm. Areas of fog. Otherwise, cloudy, with a high near 48. South southeast wind 3 to 5 mph.
Tonight
Rain, mainly before 2am. Low around 34. South southeast wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain and snow, becoming all snow after 9am. Patchy blowing snow after 10am. Temperature falling to around 30 by 5pm. Windy, with a west northwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 36 mph.
Thanksgiving Day
Mostly sunny, with a high near 31. West northwest wind 16 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 28.
Friday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 19.
Saturday
Snow likely, mainly after noon. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 31.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.06°N 88.53°W (Elev. 758 ft)
Last Update:
9:22 am CST Nov 25, 2025
Forecast Valid:
9am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation