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.

Fair

31°F

-1°C

Humidity 59%
Wind Speed NW 13 mph
Barometer 29.97 in (1016.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 13 Mar 8:53 pm CDT
Extended Forecast for

Chilton WI

Winter Storm Warning March 14, 07:00pm until March 16, 04:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Mostly clear, with a low around 23. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of snow after 5pm. Mostly cloudy, with a high near 36. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow before 3am, then snow and sleet. Patchy blowing snow between 3am and 4am. Low around 28. East wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Snow then
    Snow/Sleet
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Rain, snow, freezing rain, and sleet before 10am, then rain, possibly mixed with snow between 10am and 4pm, then rain, snow, and sleet after 4pm. High near 37. Breezy, with an east wind 21 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.

    High: 37 °F

    Wintry Mix
    and Breezy

  • Sunday Night

    Sunday Night: Snow and sleet, possibly mixed with rain and freezing rain, becoming all snow after 10pm. The snow could be heavy at times. Widespread blowing snow after 10pm. Low around 16. Windy, with a north wind 26 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 100%.

    Low: 16 °F

    Wintry Mix
    and Blowing
    Snow then
    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 1pm. Widespread blowing snow, mainly before noon. High near 21. Windy. Chance of precipitation is 80%.

    High: 21 °F

    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 1am. Partly cloudy, with a low around 4. Blustery.

    Low: 4 °F

    Slight Chance
    Snow and
    Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.
Saturday
A 10 percent chance of snow after 5pm. Mostly cloudy, with a high near 36. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Saturday Night
Snow before 3am, then snow and sleet. Patchy blowing snow between 3am and 4am. Low around 28. East wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.
Sunday
Rain, snow, freezing rain, and sleet before 10am, then rain, possibly mixed with snow between 10am and 4pm, then rain, snow, and sleet after 4pm. High near 37. Breezy, with an east wind 21 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.
Sunday Night
Snow and sleet, possibly mixed with rain and freezing rain, becoming all snow after 10pm. The snow could be heavy at times. Widespread blowing snow after 10pm. Low around 16. Windy, with a north wind 26 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 100%.
Monday
Snow, mainly before 1pm. Widespread blowing snow, mainly before noon. High near 21. Windy. Chance of precipitation is 80%.
Monday Night
A 20 percent chance of snow before 1am. Partly cloudy, with a low around 4. Blustery.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Mostly cloudy, with a high near 42.
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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:
9:32 pm CDT Mar 13, 2026
Forecast Valid:
9pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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