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 and Breezy

16°F

-9°C

Humidity 74%
Wind Speed N 21 G 32 mph
Barometer 29.87 in (1013.0 mb)
Dewpoint 9°F (-13°C)
Visibility 1.75 mi
Wind Chill-1°F (-18°C)
Last update 14 Jan 8:53 am CST
Extended Forecast for

Winnebago WI

  • Today

    Today: Snow, mainly before 11am. High near 20. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 20 °F

    Snow and
    Blustery then
    Slight Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 10. North northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 23. Northwest wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Snow. Low around 19. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 31. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 31 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 19.

    High: 19 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Partly sunny, with a high near 14.

    High: 14 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Snow, mainly before 11am. High near 20. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 10. North northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Thursday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 23. Northwest wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Snow. Low around 19. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely. Mostly cloudy, with a high near 31. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 14.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 3.
M.L.King Day
Partly sunny, with a high near 11.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Mostly sunny and cold, with a high near 10.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
Last Update:
8:37 am CST Jan 14, 2026
Forecast Valid:
9am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation