The high Thursday was expected to reach just 20 degrees, with even colder temperatures expected Friday.
The MTA's Cold Weather Plan was in effect Tuesday morning, bringing service changes to several lines.
New Yorkers will get a break from alternate side parking because of snow removal and public holidays.
Janet Markoe, Phillip Arabadjis and Thi Chau were all still missing Monday afternoon, officials said.
The island only had 62 tickets during recent snowstorms, compared to hundreds in other boroughs.
New Yorkers may wake up to 4 inches of snow on the ground by Sunday morning, forecasters said.
Temperatures are expected to plunge to just 5 degrees, forecasters said.
Salt laid out for last weekend's snow storm has corroded wires and sparked fires, officials said.
The city will get some rain, but the bulk of the storm will hit to the north, forecasters said.
The storm could dump up to 8 inches of snow on top of what remains from last Monday.
Four ways to prevent the slush puddles from taking over our city streets.
Workers who hand out flyers, patrol the streets and serve food have to stay outdoors in the cold.
The fire torched a car and filled six buildings with carbon monoxide, the FDNY said.
Salt that's spread to melt snow corrodes underground wires, which then ignite, officials said.
Snow, sleet and rain have triggered manhole explosions, stalled subways and slippery sidewalks.
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