National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

19°F

-7°C

Humidity 84%
Wind Speed SW 9 G 18 mph
Barometer 29.87 in (1013.9 mb)
Dewpoint 15°F (-9°C)
Visibility 7.00 mi
Wind Chill8°F (-13°C)
Last update 2 Dec 5:53 pm CST
Extended Forecast for

Chilton WI

  • Tonight

    Tonight: Snow likely, mainly after 5am. Cloudy, with a temperature rising to around 26 by 5am. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F⇑

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 28 by 10am, then falling to around 19 during the remainder of the day. Northwest wind around 15 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F⇓

    Chance Snow
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 0. Wind chill values between -5 and -15. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 0 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 10. Wind chill values between -5 and -15. West northwest wind around 10 mph becoming south southwest in the afternoon.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 4. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 6.

    Low: 6 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Cloudy, with a temperature rising to around 26 by 5am. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 28 by 10am, then falling to around 19 during the remainder of the day. Northwest wind around 15 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 0. Wind chill values between -5 and -15. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny and cold, with a high near 10. Wind chill values between -5 and -15. West northwest wind around 10 mph becoming south southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 4. Southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 22.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 22.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 6.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 19.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 5.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 22.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.04°N 88.14°W (Elev. 863 ft)
Last Update:
4:46 pm CST Dec 2, 2025
Forecast Valid:
6pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation