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.

Light Snow

16°F

-9°C

Humidity 74%
Wind Speed S 14 mph
Barometer 30.05 in (1020.2 mb)
Dewpoint 9°F (-13°C)
Visibility 3.00 mi
Wind Chill2°F (-17°C)
Last update 18 Mar 12:53 am CDT
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: Snow. Low around 15. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 15 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow and freezing rain, mainly before 10am. Mostly cloudy, with a high near 36. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Wintry
    Mix

  • Wednesday Night

    Wednesday Night: A chance of rain before 8pm, then a chance of snow between 8pm and 9pm, then rain likely after 9pm. Mostly cloudy, with a low around 31. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday

    Thursday: A 20 percent chance of rain before 1pm. Partly sunny, with a high near 41. Southwest wind around 7 mph becoming north northeast in the afternoon.

    High: 41 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. Light and variable wind becoming south southwest around 6 mph in the evening.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Snow. Low around 15. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A chance of snow and freezing rain, mainly before 10am. Mostly cloudy, with a high near 36. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain before 8pm, then a chance of snow between 8pm and 9pm, then rain likely after 9pm. Mostly cloudy, with a low around 31. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 41. Southwest wind around 7 mph becoming north northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 31. Light and variable wind becoming south southwest around 6 mph in the evening.
Friday
Mostly cloudy, with a high near 42.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 43.
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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:
9:57 pm CDT Mar 17, 2026
Forecast Valid:
1am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation