Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

3°F

-16°C

Humidity 69%
Wind Speed W 6 mph
Barometer 30.05 in (1020.6 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 17 Mar 7:53 am CDT
Extended Forecast for

Chilton WI

  • Today

    Today: Increasing clouds, with a high near 19. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 19 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow, mainly between 1am and 5am.  Low around 15. South wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Slight Chance
    Snow then
    Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then a slight chance of freezing rain between 11am and 1pm.  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 then
    Slight Chance
    Freezing Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 10pm, then a chance of rain.  Mostly cloudy, with a low around 31. Southwest wind around 8 mph.  Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 40. West southwest wind around 6 mph becoming east in the afternoon.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 19. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tonight
Snow, mainly between 1am and 5am. Low around 15. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow before 11am, then a slight chance of freezing rain between 11am and 1pm. 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 and snow before 10pm, then a chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 8 mph. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 40. West southwest wind around 6 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 41.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
A slight chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
8:42 am CDT Mar 17, 2026
8am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database