Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Rain

40°F

4°C

Humidity 83%
Wind Speed S 16 G 26 mph
Barometer 29.14 in (987.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Mar 5:53 am CDT
Extended Forecast for

Chilton WI

Winter Storm Watch March 14, 07:00pm until March 16, 04:00pm
Wind Advisory March 13, 06:20am until March 13, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
Wind Advisory
  •  
    Wind Advisory March 13, 06:20am until March 13, 06:00pm

    NOW until 6:00pm Fri

    Wind Advisory

  • Today

    High: 38 °F

    Chance
    Rain/Snow and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm.  Mostly cloudy, with a high near 35. Light and variable wind becoming southeast 5 to 7 mph in the morning.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Patchy blowing snow after 4am. Low around 28. East wind 8 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Snow Likely
    then Heavy
    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Rain, snow and freezing rain, possibly mixed with sleet before 1pm, then snow, possibly mixed with rain and freezing rain between 1pm and 4pm, then snow, possibly mixed with freezing rain after 4pm. The snow could be heavy at times.  Areas of blowing snow before 10am, then widespread blowing snow after 1pm. High near 34. Windy, with an east wind 22 to 26 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%.

    High: 34 °F

    Wintry Mix
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times.  Widespread blowing snow. Low around 16. Windy.  Chance of precipitation is 100%.

    Low: 16 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

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

    High: 21 °F

    Snow and
    Windy

  • Monday Night

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

    Low: 3 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Today
A chance of rain and snow before 1pm, then a chance of snow between 1pm and 4pm. Mostly cloudy, with a high near 38. Windy, with a west southwest wind 21 to 29 mph becoming northwest in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 21. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Saturday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 35. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Saturday Night
Snow. The snow could be heavy at times. Patchy blowing snow after 4am. Low around 28. East wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
Rain, snow and freezing rain, possibly mixed with sleet before 1pm, then snow, possibly mixed with rain and freezing rain between 1pm and 4pm, then snow, possibly mixed with freezing rain after 4pm. The snow could be heavy at times. Areas of blowing snow before 10am, then widespread blowing snow after 1pm. High near 34. Windy, with an east wind 22 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 100%.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 16. Windy. Chance of precipitation is 100%.
Monday
Snow, mainly before 1pm. 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 3. Windy.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 11.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
6:01 am CDT Mar 13, 2026
6am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

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