TONIGHT..Mostly cloudy. 60% chance of light snow toward the morning. Low minus 12 then rising to minus 4

TOMORROW (CHRISTMAS EVE)..30% chance of early flurries, with 1-2cm, then partly sunny. Windy. Temperature falling to minus 18

SATURDAY (CHRISTMAS DAY)..Mostly sunny. High minus 22

SUNDAY (BOXING DAY)..40% chance of late day snow. High minus 19

MONDAY..60% chance of snow, then clearing. High minus 23