In November 2020, AO+ phase was persisting, with very cold patterns in Canada, but warm weather across the USA, in general, minimally until 15.11., or regionally 20.11., when circulation has started to change. During these days, next AO- / NAO- phase is here, with peak at the beginning of December ...

US will be expecting with the biggest coldwave on the planet next week, with snowing in lower areas and powerful cooldown, in Colorado on Wednesday 60°F for 18 hours! As we pointed in previous series of articles /COLD WEEK IN THE US; 50 F COOLDOWN AND SNOWING/ and as noticed ...