Here is my latest interpretation of the weekly ECMWF model long range model output for North America, now going through early January.
Looks rather mild overall across the central and eastern U.S. into Southeastern Canada with an active storm track from the Rockies to central or NW Ontario.
Cold will be king over Alaska and into parts of western Canada.
Trying some new maps today that will extend further down into the U.S.
New expanded maps
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Tornado threat into Tuesday from southeastern Saskatchewan to northwest Ontario.
Latest weekly clues to the long range forecast through mid-August.
Major storm for the Prairies early next week could bring heavy rainfall and severe thunderstorms.
Severe thunderstorm threat later Thursday and a general look at the upcoming weather pattern.
Latest long-range update and a look at global ocean temperatures.
Pattern change will bring significant rainfall opportunity for Alberta Thursday night and Friday.