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

21°F

-6°C

Humidity 81%
Wind Speed Vrbl 6 mph
Barometer 30.00 in (1017.8 mb)
Dewpoint 16°F (-9°C)
Visibility 8.00 mi
Wind Chill13°F (-11°C)
Last update 1 Feb 11:53 pm CST
Extended Forecast for

Winnebago WI

  • Overnight

    Overnight: A chance of snow and freezing rain before 2am, then a chance of flurries and freezing rain between 2am and 4am. Mostly cloudy, with a low around 15. Southwest wind around 7 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Wintry
    Mix

  • Monday

    Monday: Partly sunny, with a high near 25. West northwest wind 7 to 10 mph.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. North northwest wind around 7 mph.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 19. North northwest wind 3 to 7 mph.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of snow and freezing rain before 2am, then a chance of flurries and freezing rain between 2am and 4am. Mostly cloudy, with a low around 15. Southwest wind around 7 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 25. West northwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 7. North northwest wind around 7 mph.
Tuesday
Sunny, with a high near 19. North northwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 5. Calm wind.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
A 30 percent chance of snow after noon. Partly sunny, with a high near 32.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 4.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 17.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
Last Update:
12:06 am CST Feb 2, 2026
Forecast Valid:
12am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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