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.

Fair

2°F

-17°C

Humidity 57%
Wind Speed W 5 mph
Barometer 30.22 in (1026.7 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 27 Jan 8:53 pm CST
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: Mostly clear, with a low around -1. Wind chill values between -10 and -15. West wind around 9 mph.

    Low: -1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 9. Wind chill values between -5 and -15. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 9 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -4. Wind chill values between -10 and -15. Northwest wind 6 to 10 mph.

    Low: -4 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 9. Wind chill values between -5 and -15. Northwest wind 5 to 8 mph.

    High: 9 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -2. North wind 3 to 8 mph.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 13.

    High: 13 °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 20.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -1. Wind chill values between -10 and -15. West wind around 9 mph.
Wednesday
Mostly sunny and cold, with a high near 9. Wind chill values between -5 and -15. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around -4. Wind chill values between -10 and -15. Northwest wind 6 to 10 mph.
Thursday
Sunny and cold, with a high near 9. Wind chill values between -5 and -15. Northwest wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around -2. North wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 13.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 21.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 24.
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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:
7:31 pm CST Jan 27, 2026
Forecast Valid:
9pm CST Jan 27, 2026-6pm CST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation