Freak polar cold blast to bring unseasonably cold air in mid-July

The Extinction Protocol

July 2014CLIMATE– Many of the cold weather outbreaks this past winter were attributed to something called a Polar Vortex. This is where a flow pattern establishes in the upper atmosphere that draws cold arctic air down across the Canadian Prairies and down into the American mid-west and the Great Lakes region. The summer-time version of the Polar Vortex is about to arrive next week, bringing unusually cold air to the Great Lakes and much of central North America. Climatologically the middle part of July is usually the warmest time of year in Northern Ontario. Temperatures typically climb into the mid 20s during the warmest time of the day, while overnight lows remain above +10°C.  So this Polar Vortex couldn’t arrive at a worse time. Instead of warm summer-like conditions it will feel more like fall. Temperatures are likely to be 5-10°C below normal. This will keep daytime…

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