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.

Fog/Mist

17°F

-8°C

Humidity 88%
Wind Speed W 9 G 20 mph
Barometer 29.66 in (1006.2 mb)
Dewpoint 14°F (-10°C)
Visibility 6.00 mi
Wind Chill6°F (-14°C)
Last update 17 Jan 3:53 am CST
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: A 50 percent chance of snow. Cloudy, with a steady temperature around 21. West wind around 13 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow showers. Cloudy, with a high near 24. West wind 13 to 15 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around 7. West wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 7 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow after noon. High near 15. West southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Mostly Cloudy
    then Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 0. Blustery, with a west northwest wind 9 to 14 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 39 mph.

    Low: 0 °F

    Chance Snow
    and Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 4. Blustery.

    High: 4 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Chance Snow

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a steady temperature around 21. West wind around 13 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow showers. Cloudy, with a high near 24. West wind 13 to 15 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.
Saturday Night
A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around 7. West wind 11 to 15 mph, with gusts as high as 22 mph.
Sunday
Snow after noon. High near 15. West southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 0. Blustery, with a west northwest wind 9 to 14 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 39 mph.
M.L.King Day
Mostly sunny and cold, with a high near 4. Blustery.
Monday Night
Partly cloudy, with a low around -4.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 7.
Wednesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 18.
Wednesday Night
A chance of flurries. Mostly cloudy, with a low around 3.
Thursday
Mostly sunny and cold, with a high near 10.
Thursday Night
A 20 percent chance of flurries with a slight chance of snow. Mostly cloudy, with a low around -1.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 12.
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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:
3:57 am CST Jan 17, 2026
Forecast Valid:
4am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation