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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

-1°F

-18°C

Humidity 56%
Wind Speed N 10 mph
Barometer 30.29 in (1029.5 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 25 Jan 6:53 am CST
Extended Forecast for

Winnebago WI

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Cold Weather Advisory January 25, 07:27am until January 25, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Cold Weather Advisory January 25, 07:27am until January 25, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Today

    High: 7 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around -6. Wind chill values between -10 and -20. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: -6 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and cold, with a high near 9. Wind chill values between -15 and -25. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 9 °F

    Cold

  • Monday Night

    Monday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 11 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

    Low: 2 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11. West northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 11 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Wednesday Night

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

    Low: -3 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny and cold, with a high near 7. Wind chill values between -10 and -20. North wind 6 to 8 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around -6. Wind chill values between -10 and -20. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny and cold, with a high near 9. Wind chill values between -15 and -25. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 11 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 11. West northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around -2.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Mostly clear, with a low around -3.
Thursday
Sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 17.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 4.
Saturday
Sunny, with a high near 19.
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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:
6:31 am CST Jan 25, 2026
Forecast Valid:
7am CST Jan 25, 2026-6pm CST Jan 31, 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