TONIGHT (CHRISTMAS EVE)..70% chance of light snow with 1-3cm possible. Low minus 28, then rising to minus 20

TOMORROW (CHRISTMAS DAY)..80% chance of early snow, with 5-10cm possible, then tapering off in the afternoon. Windy. High minus 16

TOMORROW NIGHT..Clearing. Low minus 22

MONDAY (BOXING DAY)..Mix of sun and cloud. High minus 18

TUESDAY..Mostly cloudy, with a 30% chance of flurries. High minus 12

WEDNESDAY..Cloudy, with a 60% chance of snow showers. High minus 12