The National Weather Service issued an updated winter weather advisory at 8:28 p.m. on Wednesday valid from Thursday 4 a.m. until Friday 4 a.m. for Higher Elevations of Indiana as well as Mercer, Venango,

A prolonged light snow event in Western PA is expected Thursday, with some snow making it east over the mountains. Temperatures well below freezing along with a very low sun angle this time of year will mean that any snow that falls will stick to all untreated surfaces.

On Wednesday at 9:04 p.m. the National Weather Service issued an updated winter weather advisory valid from Thursday 4 a.m. until Friday 7 a.m. for Northern Erie and Southern Erie as well as Crawford County.