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

26°F

-3°C

Humidity 92%
Wind Speed NE 16 mph
Barometer 29.25 in (992.1 mb)
Dewpoint 24°F (-4°C)
Visibility 0.75 mi
Wind Chill14°F (-10°C)
Last update 10 Dec 12:53 am CST
Extended Forecast for

Winnebago WI

Winter Storm Warning December 10, 01:02am until December 10, 09:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 10, 01:02am until December 10, 09:00am

    NOW until 9:00am Wed

    Winter Storm Warning

  • Overnight

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before 7am. Partly sunny, with a temperature rising to near 26 by 10am, then falling to around 22 during the remainder of the day. Northwest wind 11 to 18 mph, with gusts as high as 33 mph.

    High: 26 °F⇓

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 4. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 18. West southwest wind 6 to 8 mph.

    High: 18 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 6. Light southwest wind.

    Low: 6 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -1.

    Low: -1 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 7.

    High: 7 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Snow. Low around 24. North wind 10 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Wednesday
A 40 percent chance of snow, mainly before 7am. Partly sunny, with a temperature rising to near 26 by 10am, then falling to around 22 during the remainder of the day. Northwest wind 11 to 18 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly clear, with a low around 4. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 18. West southwest wind 6 to 8 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6. Light southwest wind.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 21.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -1.
Saturday
A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 7.
Saturday Night
Partly cloudy, with a low around -7.
Sunday
Sunny and cold, with a high near 7.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -3.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 17.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 23.
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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:
12:21 am CST Dec 10, 2025
Forecast Valid:
1am CST Dec 10, 2025-6pm CST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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