***EXTREME COLD WARNING IN EFFECT***

TONIGHT..Isolated flurries then partly cloudy. Low minus 34

TOMORROW..Mostly sunny. High minus 28

FRIDAY..Increasing cloudiness, and a 60% chance of light snow with 3-6cm by night-time. High minus 19

SATURDAY..Early flurries, then cloudy. Temperature falling to minus 22

SUNDAY..Sunny. High minus 22