Dangerously cold wind chills were on tap in parts of Kansas , Nebraska , South Dakota , North Dakota , Minnesota , Iowa , Missouri and Illinois . December : Power restored to 100,000 customers in Toronto , electric utility official says . Blowing snow and dangerous wind chill temperatures will hit the Upper Midwest . New York City will get steadily colder after reaching a record - low 71 degrees on Sunday .
December : Power restored to 100,000 customers in Toronto , electric utility official says . Blowing snow and dangerous wind chill temperatures will hit the Upper Midwest . New York City will get steadily colder after reaching a record - low 71 degrees on Sunday .