**A WINTER WEATHER ADVISORY IS IN EFFECT FOR THE CT COAST, WINTER STORM WARNING FOR LONG ISLAND**
A sharp cold front boundary stretched across the eastern US will become the focus for interaction with an area of low pressure moving off to our south overnight tonight. The front moves to our southeast by tomorrow. Expect precipitation to develop this evening, first as rain or mixed precipitation, turning to snow by midnight. The greatest threat for significant snowfall is across the southern NYC Tri-state, ending by the afternoon on Thursday. Unseasonably cold air returns through Saturday.