Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

A Few Clouds

27°F

-3°C

Humidity 63%
Wind Speed NW 5 mph
Barometer 30.11 in (1021.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 14 Mar 2:53 am 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
  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 27. North northwest wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of snow after 5pm.  Mostly cloudy, with a high near 37. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Sleet, possibly mixed with snow before 5am, then freezing rain and sleet, possibly mixed with snow.  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%. Little or no ice accumulation expected.  New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow then
    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Rain or freezing rain before 1pm, then rain, possibly mixed with sleet between 1pm and 4pm, then rain and freezing rain, possibly mixed with snow and sleet after 4pm.  High near 35. 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 a half inch possible.

    High: 35 °F

    Wintry Mix
    and Breezy

  • Sunday Night

    Sunday Night: Snow, freezing rain, and sleet before 10pm, then snow, possibly mixed with sleet between 10pm and 1am, then snow after 1am. 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

  • Monday

    Monday: Snow.  Widespread blowing snow, mainly before noon. High near 20. Windy.  Chance of precipitation is 90%.

    High: 20 °F

    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 1am.  Mostly cloudy, with a low around 3. Blustery.

    Low: 3 °F

    Slight Chance
    Snow and
    Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 27. North northwest wind around 7 mph.
Saturday
A 10 percent chance of snow after 5pm. Mostly cloudy, with a high near 37. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Saturday Night
Sleet, possibly mixed with snow before 5am, then freezing rain and sleet, possibly mixed with snow. 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%. Little or no ice accumulation expected. New snow and sleet accumulation of 2 to 4 inches possible.
Sunday
Rain or freezing rain before 1pm, then rain, possibly mixed with sleet between 1pm and 4pm, then rain and freezing rain, possibly mixed with snow and sleet after 4pm. High near 35. 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 a half inch possible.
Sunday Night
Snow, freezing rain, and sleet before 10pm, then snow, possibly mixed with sleet between 10pm and 1am, then snow after 1am. 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. Widespread blowing snow, mainly before noon. High near 20. Windy. Chance of precipitation is 90%.
Monday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 3. Blustery.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
3:17 am CDT Mar 14, 2026
3am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

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