High temperatures in North Jersey will be in the 20s on Monday, Jan. 20, and then drop into the teens to around 20 degrees on Tuesday and Wednesday, according to the National Weather Service. Low temperatures Monday, Tuesday and Wednesday evenings will be in the single digits.

Snow will start falling between 11 a.m. and 1 p.m. in North Jersey and could begin as a brief wintery mix before turning to snow by early afternoon.

The warnings have been issued: the tri-state is in store for a big snow storm on Sunday that could deliver half a foot of snow to much of our area. Most of the tri-state was scheduled to be under a winter storm warning by the afternoon,