Tracking possible winter storm for NYC Saturday, frigid temps Sunday

News 12 meteorologists are tracking a possible nor'easter for Saturday.
OVERNIGHT FORECAST (BITTER BLAST): Clear and bitterly cold, lows from the upper teens to the low 20’s, winds northwest from 5 to 15 mph. Wind chills from 5 to 10.
WEDNESDAY: Mostly sunny, highs from the mid to upper 20’s, winds northwest from 5 to 15 mph. Wind chills from 15 to 20.
THURSDAY: Mostly sunny, very cold, highs from the upper 20’s to the low 30’s, winds north to south from 5 to 10 mph. Wind chills from 20 to 25.
FRIDAY: (WEATHER TO WATCH) Mostly cloudy, highs from the low to mid-30’s, winds southwest to north from 5 to 10 mph.
SATURDAY: A possible nor'easter. Chance of snow, highs from the mid-20’s to the low 30’s, winds north to northwest from 15 to 20 mph. Wind chills from 10 to 15.
SUNDAY: Mostly sunny and very cold, highs from the mid to upper 20’s, winds northwest to west from 10 to 15 mph and gusty. Wind chills from 15 to 20.
NEXT WEEK: Mostly sunny. Temperature swings expected. Warmer by the end of next week.