CNN  —  This weekend, millions of Americans with roots in China, Vietnam, South Korea and other Asian countries will ring in the Lunar New Year. Many who follow the Chinese zodiac calendar will usher in the Year of the Rabbit, symbolizing hope and good fortune. Here’s what else you need to know to Get Up to Speed and On with Your Day. (You can get “5 Things You Need to Know Today” delivered to your inbox daily. Sign up here.) A large swath of the Northeast US is gearing up for several days of heavy snow, freezing rain – or a mix of both – that could create treacherous road…