Temps fall below freezing overnight leading to widespread black ice

News 12 Storm Watch Meteorologist Sam Augeri says it will be cold, breezy and sunny for Valentine's Day.
-Coastal Flood Advisory in effect from midnight to 4 a.m. for the South Shore of Nassau County
-Temperatures fall below freezing tonight with widespread black ice through daybreak.
-Cold, breezy and sunny for Valentine's Day.
-A chilly end to the week with warmer temperatures and a few minor snow showers heading into the weekend.
OVERNIGHT: Partly cloudy, breezy, and cold. Lows near 27 degrees with west northwest winds 10 to 20 mph. Wind chills 15 to 25 degrees.
WEDNESDAY: Valentine's Day. Mostly sunny, breezy, and cold with highs near 35. Northwest winds 10 to 25 mph. Mostly clear and cold at night with less wind. Lows near 22. Northwest wind 5 to 15 mph.
THURSDAY: Partly sunny with increasing clouds. Highs near 38. Mostly cloudy at night with the chance of a brief rain or snow shower. Lows near 32.
FRIDAY: Sun and clouds. Highs near 40 degrees with lows near 27.
SATURDAY: Partly sunny to mostly cloudy with the chance for a few light snow showers. Highs near 40 with lows near 25.
SUNDAY: Mostly sunny and chilly. Highs near 39. Lows near 27.
MONDAY: President's Day. Mostly sunny. Nice with highs near 42. Lows near 27.