A pair of storm systems sweeping across the country this week will bring snow, ice and thunderstorms, forecasters said.

A winter weather advisory was issued by the National Weather Service on Sunday at 7:24 a.m. in effect until Monday at 1 a.m. for Northern Erie and Crawford County.

A powerful winter storm system moving across the Great Lakes and Northeast is bringing snow and ice, frigid temperatures and possible whiteout conditions.

A strong clipper system is on the way towards the Great Lakes region, setting the stage for a larger winter storm that will sweep across the East Coast later this week. As the fast-moving system continues to push south,

High temperatures are expected to remain in the low 40s, with unsettled winter weather possible later in the week, forecasters say. (April Gamiz/The Morning Call) After enjoying the mild winter weather and fishing for trout along the Lehigh River,

After a brief pause, the La Niña winter weather pattern is back, which will bring the return of cooler across the Northern Tier. The threat of an East Coast storm is growing for late next week that will bring impactful snow and rain to the region.

On Saturday at 1:08 p.m. EST the National Weather Service issued a winter weather advisory in effect until Sunday at 7 a.m. EST for Houghton County.

A Winter Weather Advisory is in effect for Berkshire County and western Hampden, Hampshire, and Franklin Counties from 5 p.m. Saturday until 10 a.m. Sunday for the possibility of freezing rain.