A Winter Weather Advisory sparked by the incoming snow system on Saturday has been issued for a large swath of counties across Mid-Michigan and Northern Michigan. The advisory cautions of worsening driving conditions on Saturday. It runs from 7 a.m. to 7 p.m., the National Weather Service (NWS) said.

A winter weather advisory was issued by the National Weather Service on Friday at 2:37 p.m. valid from 10 p.m. until Saturday noon for North Oregon Coast Range and Central Oregon Coast Range.

Meanwhile, a swath of the Central and Eastern U.S. was under winter weather advisory, which the NWS issues "for any amount of freezing rain, or when 2 to 4 inches of snow (alone or in combination with sleet and freezing rain), is expected to cause a significant inconvenience, but not serious enough to warrant a warning."

EST the National Weather Service issued an updated winter weather advisory valid from Saturday 7 a.m. EST until Sunday 1 a.m. EST for Menominee County.

The National Weather Service issued a winter weather advisory at 2:37 p.m. on Friday valid from 10 p.m. until Saturday noon for West Columbia River Gorge of Oregon above 500 ft, Clackamas County Cascade Foothills,

Punxsutawney Phil made his annual prediction in Pennsylvania, and the groundhog saw a shadow, meaning the United States is set for six more weeks of winter.

On Wednesday at 2:48 p.m. the NWS Medford OR issued a winter weather advisory valid from Thursday 4 p.m. until Friday 10 a.m. The advisory is for Central Siskiyou County and Northeast Siskiyou and Northwest Modoc counties as well as Modoc County.