24 Sept: Yahoo: Canadian city will experience 20-degree drop in temperature AND snow this week
Temperatures in the western Prairies might leave some feeling like the weather pattern has skipped fall and headed straight for winter...
The dramatic drop in temperatures will coincide with some heavy snowfall along the Rockies. There is also a chance of snow as far east as Edmonton by the end of the weekend...
https://news.yahoo.com/canada-calgary-forecast-weather-network-173418146.html
24 Sept: Weather Network: Significant snow threat expands across parts of western Canada, risk of 30 CM
https://www.theweathernetwork.com/ca/news/article/first-week-of-fall-snow-looms-for-alberta-amid-sharp-cool-down
23 Sept: MyNorthWest: Seattle could be primed for ‘very active winter’ as snow arrives on Mt. Rainier
By Nick Bowman
According to data cited by Mass, the normal high temperatures for this time a year typically sit in the upper 60s. By Friday, though, Seattle will see highs in the high 50s, roughly 10 degrees colder than usual.
“Not good,” he warned. “I suspect we have very active winter ahead.”…
https://mynorthwest.com/1524116/seattle-active-winter-snow-mt-rainier/