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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

-4°F

-20°C

Humidity 68%
Wind Speed W 6 mph
Barometer 30.22 in (1027.2 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 19 Jan 11:53 pm CST
Extended Forecast for

3 Miles SE Butte Des Morts WI

Cold Weather Advisory January 20, 12:24am until January 20, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 20, 12:24am until January 20, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Overnight

    Low: -6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11. Wind chill values between -15 and -25. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 11 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 9pm. Temperature rising to around 13 by 3am. South southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F⇑

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow. Mostly cloudy, with a high near 21. North northwest wind 5 to 13 mph becoming west southwest in the morning. Winds could gust as high as 21 mph.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 3. West wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 3 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 11.

    High: 11 °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 -5.

    High: -5 °F

    Cold

Detailed Forecast

Overnight
Partly cloudy, with a low around -6. Wind chill values between -20 and -25. West wind around 9 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 11. Wind chill values between -15 and -25. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Snow, mainly after 9pm. Temperature rising to around 13 by 3am. South southwest wind 5 to 7 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. North northwest wind 5 to 13 mph becoming west southwest in the morning. Winds could gust as high as 21 mph.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 3. West wind 10 to 15 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 11.
Thursday Night
Partly cloudy, with a low around -13.
Friday
Sunny and cold, with a high near -5.
Friday Night
Partly cloudy, with a low around -17.
Saturday
Mostly sunny and cold, with a high near -2.
Saturday Night
Partly cloudy, with a low around -12.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 5.
Sunday Night
Partly 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:
3 Miles SE Butte Des Morts WI
 44.06°N 88.62°W (Elev. 748 ft)
Last Update:
11:56 pm CST Jan 19, 2026
Forecast Valid:
12am CST Jan 20, 2026-6pm CST Jan 26, 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