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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair with Haze

-3°F

-19°C

Humidity 61%
Wind Speed W 18 G 35 mph
Barometer 30.11 in (1023.0 mb)
Dewpoint -13°F (-25°C)
Visibility 5.00 mi
Wind Chill-25°F (-32°C)
Last update 19 Jan 10:53 am CST
Extended Forecast for

Winneconne WI

Cold Weather Advisory until January 20, 10:00am
Winter Weather Advisory January 19, 11:31am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Weather Advisory
  •  
    Cold Weather Advisory until January 20, 10:00am
    Winter Weather Advisory January 19, 11:31am until January 19, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • M.L.King Day

    High: 2 °F

    Patchy
    Blowing Snow

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around -1. Wind chill values between -15 and -20. West wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

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

    High: 11 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 9pm. Mostly cloudy, with a low around 7. South southwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Snow Likely

  • Wednesday

    Wednesday: A 40 percent chance of snow. Mostly cloudy, with a high near 22. Northwest wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 22 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4.

    Low: 4 °F

    Slight Chance
    Snow then
    Mostly 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 -10.

    Low: -10 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
Patchy blowing snow before noon. Mostly sunny and cold, with a high near 2. Wind chill values between -15 and -20. West wind 14 to 20 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a steady temperature around -1. Wind chill values between -15 and -20. West wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds, with a high near 11. Wind chill values between -10 and -20. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Snow likely, mainly after 9pm. Mostly cloudy, with a low around 7. South southwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 22. Northwest wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around -10.
Friday
Sunny and cold, with a high near -2.
Friday Night
Mostly clear, with a low around -17.
Saturday
Sunny and cold, with a high near 0.
Saturday Night
Partly cloudy, with a low around -11.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 8.
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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:
10:47 am CST Jan 19, 2026
Forecast Valid:
11am CST Jan 19, 2026-6pm CST Jan 25, 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