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In case you’re wanting ahead to a white Christmas in Calgary, the percentages are stacked towards you. However don’t hand over hope simply but.
In accordance with Atmosphere Canada, the possibility of snow throughout Christmas in a given yr is 64 per cent. Nonetheless, dry climate and hotter temperatures throughout Western Canada — in Calgary, the highs for greater than 26 days in November had been above 0 C — herald a light winter that might depart the vacation stretch with out snow, meteorologists say.
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The primary issue is El Nino. Hotter winds from the Pacific Ocean that journey by way of B.C. lose their moisture alongside the way in which and blow hotter air into Calgary. Heat and dry air can be blowing from the U.S., stated Alysa Kederson, a meteorologist with Atmosphere Canada.
This air can be blocking “low-pressure” climate programs which are liable for snow and precipitation.
The Climate Community, whereas delivering its forecast for the Prairies, stated, “Just a few spots that are accustomed to seeing a white Christmas are liable to lacking out this yr.”
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That doesn’t imply there received’t be any snow this yr, stated Doug Gillham, a meteorologist with the Climate Community. It simply means the percentages of a brown Christmas are larger than the historic pattern.
“There’ll be much less snow main as much as Christmas than we now have seen in a few years,” Gillham stated.
“However I imply, residents of Calgary know in addition to anyone in Canada that the climate can change in a short time — you could possibly nonetheless get your Christmas miracle, or you possibly can have snow on the bottom on the twenty fourth and have a Chinook wipe it out.”
Gilham stated the climate in Calgary will probably be gentle and dry for the following two weeks, with cooler temperatures arriving in mid-December.
“In case you’re dreaming of a white Christmas, preserve dreaming,” he stated.
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