Weather tracker: Western Canada and parts of US brace for cold snap, Canada

Temperatures could be 10-15C below seasonal average in some areas, with Calgary and Edmonton experiencing low of -30C

First significant winter storm of season dumps 1-2 feet of snow in Montana, North Dakota

Canada's weather forecast: Cold, snow expected

Dangerously cold Arctic air spreads over the Prairies with wind

Arctic blast to invade central, southern and eastern US prior to midmonth

Bundle up — it's about to get dangerously cold in Nova Scotia

Canadians brace for another winter storm. Here's what you can expect

How cold is it going to get today? See where record-low temperatures will hit during the winter storm - CBS News

B.C. weather: Extreme cold warnings issued

Edmonton Weather Forecast Conditions - Weather Predictions & Radar

SaltWire Network's weather specialist Allister Aalders says Hurricane Fiona 'needs to be taken seriously

Record cold in Western Canada triggers havoc across B.C., Alberta

Winter storm tracker: Almost every US state under a weather alert - ABC News

Canadian Weather - Environment Canada

Winter weather: Canadians face severe cold and heavy snow

Severe cold snap defies El Niño, brings extreme chill, snow to the Prairies - The Weather Network