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

15°F

-9°C

Humidity 74%
Wind Speed S 3 mph
Barometer 29.97 in (1017.3 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 6 Dec 7:53 pm CST
Extended Forecast for

Chilton WI

  • Tonight

    Tonight: Snow, mainly before 5am. Steady temperature around 15. Calm wind becoming north northwest 5 to 7 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

    Low: 15 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Sunny, with a high near 17. North northwest wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 17 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 22. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after midnight. Cloudy, with a low around 17. South southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Low: 17 °F

    Snow Likely

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 24. Chance of precipitation is 90%.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, mainly before 5am. Steady temperature around 15. Calm wind becoming north northwest 5 to 7 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Sunday
Sunny, with a high near 17. North northwest wind 8 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 1. North northwest wind 5 to 7 mph becoming calm after midnight.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 22. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Snow likely, mainly after midnight. Cloudy, with a low around 17. South southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33.
Tuesday Night
Snow. Low around 24. Chance of precipitation is 90%.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 9.
Thursday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 21.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 15.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 12.
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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:
7:31 pm CST Dec 6, 2025
Forecast Valid:
7pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
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