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

18°F

-8°C

Humidity 88%
Wind Speed W 8 mph
Barometer 29.89 in (1014.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 30 Dec 11:53 pm CST
Extended Forecast for

3 Miles ESE Winnebago WI

  • Overnight

    Overnight: A slight chance of snow before 1am, then a chance of flurries between 1am and 2am. Mostly cloudy, with a low around 10. West northwest wind 10 to 13 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of flurries before 7am, then a chance of snow between 7am and 5pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 20. Northwest wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 1. Wind chill values between -5 and -15. West northwest wind 13 to 17 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 14. Wind chill values between -5 and -15. West wind around 11 mph.

    High: 14 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8. West wind 10 to 13 mph.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow before 1am, then a chance of flurries between 1am and 2am. Mostly cloudy, with a low around 10. West northwest wind 10 to 13 mph. Chance of precipitation is 20%.
Wednesday
A chance of flurries before 7am, then a chance of snow between 7am and 5pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 20. Northwest wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 1. Wind chill values between -5 and -15. West northwest wind 13 to 17 mph, with gusts as high as 23 mph.
New Year's Day
Partly sunny, with a high near 14. Wind chill values between -5 and -15. West wind around 11 mph.
Thursday Night
Mostly cloudy, with a low around 8. West wind 10 to 13 mph.
Friday
Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 24.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
Last Update:
11:51 pm CST Dec 30, 2025
Forecast Valid:
12am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation