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

11°F

-12°C

Humidity 77%
Wind Speed W 6 mph
Barometer 29.90 in (1015.3 mb)
Dewpoint 5°F (-15°C)
Visibility 7.00 mi
Wind Chill1°F (-17°C)
Last update 1 Jan 3:53 pm CST
Extended Forecast for

Chilton WI

  • New Year's Day

    New Year's Day: A 50 percent chance of snow. Cloudy, with a high near 11. West wind around 9 mph, with gusts as high as 18 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 11 °F

    Chance Snow

  • Tonight

    Tonight: A chance of flurries before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 3. West northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Chance
    Flurries

  • Friday

    Friday: Sunny, with a high near 14. West wind 9 to 11 mph.

    High: 14 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. West wind 5 to 9 mph becoming light west northwest after midnight.

    Low: 8 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 19. West wind 3 to 8 mph.

    High: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 5.

    Low: 5 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Cloudy, with a low around 19. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

New Year's Day
A 50 percent chance of snow. Cloudy, with a high near 11. West wind around 9 mph, with gusts as high as 18 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of flurries before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 3. West northwest wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 14. West wind 9 to 11 mph.
Friday Night
Mostly cloudy, with a low around 8. West wind 5 to 9 mph becoming light west northwest after midnight.
Saturday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 19. West wind 3 to 8 mph.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 5.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Snow likely, mainly before midnight. Cloudy, with a low around 19. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
Last Update:
3:11 pm CST Jan 1, 2026
Forecast Valid:
4pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation