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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 61%
Wind Speed W 6 mph
Barometer 30.21 in (1026.9 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 19 Jan 9:53 pm CST
Extended Forecast for

Winneconne WI

Cold Weather Advisory January 19, 10:05pm until January 20, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 19, 10:05pm until January 20, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Tonight

    Low: -5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 12. Wind chill values between -10 and -20. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 12 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly after 9pm. Temperature rising to around 14 by 2am. South southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F⇑

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow. Mostly cloudy, with a high near 21. Northwest wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -13.

    Low: -13 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -4.

    High: -4 °F

    Cold

Detailed Forecast

Tonight
Partly cloudy, with a low around -5. Wind chill values between -15 and -20. West wind 8 to 10 mph.
Tuesday
Increasing clouds, with a high near 12. Wind chill values between -10 and -20. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Snow, mainly after 9pm. Temperature rising to around 14 by 2am. South southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 21. Northwest wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4. West wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around -13.
Friday
Sunny and cold, with a high near -4.
Friday Night
Partly cloudy, with a low around -15.
Saturday
Mostly sunny and cold, with a high near 0.
Saturday Night
Partly cloudy, with a low around -12.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 6.
Sunday Night
Mostly cloudy, with a low around -4.
Monday
Mostly sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winneconne WI
 44.11°N 88.71°W (Elev. 748 ft)
Last Update:
9:46 pm CST Jan 19, 2026
Forecast Valid:
10pm CST Jan 19, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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