Hazardous Weather Conditions
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 Chill | 32°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
NOW until 6:00pm Fri

Wind Advisory
Today

High: 38 °F
Chance
Rain/Snow and
WindyTonight

Low: 21 °F
Partly Cloudy
Saturday
High: 35 °F
Mostly Cloudy
then Slight
Chance SnowSaturday Night
Low: 28 °F
Snow Likely
then Heavy
Snow and
Patchy
Blowing SnowSunday

High: 34 °F
Wintry Mix
and Blowing
SnowSunday Night

Low: 16 °F
Heavy Snow
and Blowing
SnowMonday

High: 21 °F
Snow and
WindyMonday Night

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%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chilton WI
44.02°N 88.17°W (Elev. 850 ft)
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



