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

40°F

4°C

Humidity 73%
Wind Speed W 10 G 20 mph
Barometer 29.50 in (999.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Jan 8:53 pm CST
Extended Forecast for

Chilton WI

  • Tonight

    Tonight: A chance of snow and freezing rain before 2am, then a chance of snow between 2am and 5am. Mostly cloudy, with a low around 15. Blustery, with a west northwest wind 17 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Wintry Mix
    and Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 19. Blustery, with a north northwest wind 20 to 23 mph, with gusts as high as 34 mph.

    High: 19 °F

    Partly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. North northwest wind 9 to 17 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 22. Northwest wind 9 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 22 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow. Low around 20. South southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 20 °F

    Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.

    High: 31 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 18.

    High: 18 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow and freezing rain before 2am, then a chance of snow between 2am and 5am. Mostly cloudy, with a low around 15. Blustery, with a west northwest wind 17 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 19. Blustery, with a north northwest wind 20 to 23 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 10. North northwest wind 9 to 17 mph, with gusts as high as 25 mph.
Thursday
Increasing clouds, with a high near 22. Northwest wind 9 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Snow. Low around 20. South southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Friday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 18.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3.
Sunday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 12.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 2.
M.L.King Day
A 20 percent chance of snow. Partly sunny and cold, with a high near 10.
Monday Night
Partly cloudy, with a low around -4.
Tuesday
Mostly sunny and cold, with a high near 10.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.05°N 88.17°W (Elev. 892 ft)
Last Update:
7:36 pm CST Jan 13, 2026
Forecast Valid:
8pm CST Jan 13, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation