us–cold snap

Dangerous wind chills, snow in Midwest; cold grips Northeast

MINNEAPOLIS (AP) — Dangerously cold temperatures gripped the Upper Midwest ahead of a storm that's expected to bring heavy snow in coming days, while schools and officials in the Northeast braced for their own wintry blast.Many areas from North Dakota to Pennsylvania are under a wind chill advisory Thursday.The National Weather Service said that in western Wisconsin, Thursday morning's wind chills could get as low as minus 30.