Study reveals why rain and snow are hard to tell apart near freezing, showing limits of weather data and machine learning.

A winter weather advisory will go into effect Saturday night ... rain showers transitioning over to freezing rain late Saturday night, and then snow continuing through Sunday morning.

Central Wisconsin is expected to receive 2-4 inches of snow Tuesday evening into Wednesday. The snow will transition to freezing rain ... for stronger storm effects east of Central Wisconsin ...

Temperatures over the weekend ... A mix of rain and freezing rain will start Friday morning, turning to mainly freezing rain and sleet by late Friday. Snow showers and freezing rain are likely ...

However, freezing rain will take over most of the area very late Saturday night into Sunday; this will go along with snow further north. Most communities stretching from Highway 10 up to the ...