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

5°F

-15°C

Humidity 60%
Wind Speed W 8 mph
Barometer 30.16 in (1024.9 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 28 Jan 5:53 pm CST
Extended Forecast for

3 Miles ESE Winnebago WI

  • Tonight

    Tonight: Mostly clear, with a low around -8. Wind chill values between -10 and -20. Northwest wind 6 to 10 mph.

    Low: -8 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 9. Wind chill values between -10 and -20. West northwest wind 6 to 8 mph.

    High: 9 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -2. Wind chill values between -10 and -20. North wind 6 to 14 mph.

    Low: -2 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of flurries before noon. Mostly sunny, with a high near 12. Wind chill values between -10 and -20. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 12 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. North northwest wind 10 to 14 mph.

    Low: 5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around -8. Wind chill values between -10 and -20. Northwest wind 6 to 10 mph.
Thursday
Mostly sunny and cold, with a high near 9. Wind chill values between -10 and -20. West northwest wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around -2. Wind chill values between -10 and -20. North wind 6 to 14 mph.
Friday
A chance of flurries before noon. Mostly sunny, with a high near 12. Wind chill values between -10 and -20. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 5. North northwest wind 10 to 14 mph.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Mostly clear, with a low around 2.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 21.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
Mostly cloudy, with a high near 25.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 26.
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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:
4:56 pm CST Jan 28, 2026
Forecast Valid:
6pm CST Jan 28, 2026-6pm CST Feb 4, 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