A winter Weather Advisory goes into effect from 12:00am – 12:00pm January 7, 2022.
From the National Weather Service:
WHAT...Snow expected. Total snow accumulations of 3 to 5
  inches.

* WHERE...Portions of northeast New Jersey and southeast New
  York.

* WHEN...From midnight tonight to noon EST Friday.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions will impact the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Check local Department of Transportation information services for
the latest road conditions.
Tonight
Snow, mainly after 1am. Low around 26. Light and variable wind. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
Snow, mainly before 10am. High near 34. Wind chill values between 20 and 25. Northwest wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Mostly clear, with a low around 17. Wind chill values between 10 and 15. Northwest wind 7 to 10 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 31. Wind chill values between 10 and 20. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.
Sunday
A chance of snow showers before 9am, then a chance of sleet between 9am and noon, then rain showers likely after noon. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. Little or no snow and sleet accumulation expected.
Sunday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny and cold, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 36.