February 10, 2016; 5:30 AM ET
Rounds of snow and slippery travel this week around Boston will be followed by the coldest air of the winter during the Valentine's Day weekend. more >
The coldest air of the winter will plunge southward across much of the eastern United States and will feature single-digit and sub-zero temperatures in the Northeast during the Valentine's Day weekend.
Untreated roadways and sidewalks could be slippery, causing some problems for the morning commute.
Conditions will be favorable for lake-effect snow through the end of the week, threatening low visibility and dangerous travel conditions.
Storm Imogen battered parts of England and Wales with powerful winds and downpours Sunday night into Monday.Read Story >