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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

-3°F

-19°C

Humidity 68%
Wind Speed NW 7 mph
Barometer 30.20 in (1026.3 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 26 Jan 3:53 am CST
Extended Forecast for

Winnebago WI

Cold Weather Advisory January 26, 04:51am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 26, 04:51am until January 26, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • Today

    High: 9 °F

    Cold

  • Tonight

    Tonight: A chance of snow between 9pm and 1am. Mostly cloudy, with a low around 2. South southwest wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.

    Low: 2 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10. Wind chill values between -5 and -15. West northwest wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -1. West wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: -1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 9. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 9 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and cold, with a high near 9. Wind chill values between -15 and -25. West northwest wind 10 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
A chance of snow between 9pm and 1am. Mostly cloudy, with a low around 2. South southwest wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny and cold, with a high near 10. Wind chill values between -5 and -15. West northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around -1. West wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny and cold, with a high near 9. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around -3.
Thursday
Sunny, with a high near 11.
Thursday Night
Mostly clear, with a low around -1.
Friday
Sunny, with a high near 16.
Friday Night
Mostly clear, with a low around 3.
Saturday
Sunny, with a high near 19.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 9.
Sunday
A 30 percent chance of snow. Mostly cloudy, 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:
3:56 am CST Jan 26, 2026
Forecast Valid:
4am CST Jan 26, 2026-6pm CST Feb 1, 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