Accuweather has published a forecast for autumn 2020 for Canada, too.
From infographics is evident, that many parts, mainly northern and eastern Canada are waiting warm autumn 2020.
Only one area with temperature below average would be northwest of the territory (and part of Alaska).
Precipitation would be below in northern areas and above average in southern densely populated areas.
Yes, this patern reminds of NAO- / AO- behaviour(negative phase of North Atlantic and Arctic Oscillations). When is Icelandic low weak, Europe is expecting colder autumn (or winter) and reversely, during NAO+, in Canada and Great Lakes area is during autumn or winter anomalously cold and in Europe very warm.
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