via Accuweather:
“Many of the chips are beginning to line up to suggest we will see a shift of the polar vortex and an Arctic invasion across the central and eastern U.S. and Canada toward the end of the month,” Pastelok warns.
“The pattern also looks favorable for the bitter Arctic blast to be ushered in by a big storm somewhere in the eastern U.S.”
“Enjoy the ‘warmth’ while it lasts,” Anderson says, “because Old Man Winter is looking to return with a vengeance.” Read more.