Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow Fog/Mist

29°F

-2°C

Humidity 92%
Wind Speed N 17 G 28 mph
Barometer 29.54 in (1001.7 mb)
Dewpoint 27°F (-3°C)
Visibility 1.00 mi
Wind Chill17°F (-8°C)
Last update 15 Mar 3:53 pm CDT
Extended Forecast for

Chilton WI

Blizzard Warning until March 16, 04:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning until March 16, 04:00pm

    NOW until 4:00pm Mon

    Blizzard Warning

  • This Afternoon

    High: 34 °F

    Wintry Mix
    and Windy

  • Tonight

    Tonight: Snow, freezing rain, and sleet before 4am, then snow between 4am and 5am, then snow, possibly mixed with sleet after 5am. The snow could be heavy at times.  Widespread blowing snow after 7pm. Low around 17. Windy, with a north northeast wind 28 to 30 mph, with gusts as high as 49 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of 3 to 5 inches possible.

    Low: 17 °F

    Wintry Mix
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 2pm. The snow could be heavy at times.  Widespread blowing snow, mainly before 2pm. High near 21. Windy, with a northwest wind 26 to 31 mph, with gusts as high as 48 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 21 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Blustery, with a northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 32 mph.

    Low: 2 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 19. West northwest wind around 11 mph, with gusts as high as 18 mph.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am.  Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of rain.  Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow, freezing rain, and sleet. High near 34. Windy, with a north northeast wind around 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total daytime ice accumulation of 0.1 to 0.3 of an inch possible. Total daytime snow and sleet accumulation of around an inch possible.
Tonight
Snow, freezing rain, and sleet before 4am, then snow between 4am and 5am, then snow, possibly mixed with sleet after 5am. The snow could be heavy at times. Widespread blowing snow after 7pm. Low around 17. Windy, with a north northeast wind 28 to 30 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 3 to 5 inches possible.
Monday
Snow, mainly before 2pm. The snow could be heavy at times. Widespread blowing snow, mainly before 2pm. High near 21. Windy, with a northwest wind 26 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Blustery, with a northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 32 mph.
Tuesday
Sunny, with a high near 19. West northwest wind around 11 mph, with gusts as high as 18 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 38.
Wednesday Night
A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly cloudy, with a high near 43.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.05°N 88.17°W (Elev. 892 ft)
3:56 pm CDT Mar 15, 2026
4pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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