Temps day and night are running 30-50 below normal for mid-November.
Yesterday’s highs.

Credit: weather.com
This morning’s lows.

Credit: weather.com
-31 in Wyoming!
Casper plunged to -26 which obliterated the old record of -11 set back in 1986.

Credit: NWS
Temps this afternoon are running 30-50 below normal widely across the Rockies and Plains with Denver struggling to reach 5 degrees. The average is 54!

Credit: weather.com

Credit: Penn State E Wall
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Tonight will be even colder thanks to the frigid base set today, clear sky, light wind, fresh snow cover with a 1052 surface high on top.

Credit: AccuWeather Pro
Anomalies are easily 30 or more below normal from Canada to Mexico tonight!

Credit: AccuWeather Pro
Denver’s all-time low for November is -18. That record may be threatened tonight.

Credit: CBS4 Denver
Yep, even the I-84 corridor between Salt Lake all the way to Portland may see snow tonight into tomorrow with the season’s first blizzard warning up for the Columbia River Gorge above all places!

Credit: AccuWeather
Reinforcing cold and trough comes down this weekend and early next week… More on that tomorrow!

Credit: AccuWeather Pro

Credit: AccuWeather Pro

Credit: AccuWeather Pro
That trough comes with the below ‘snow on the ground’ forecast!

Credit: AccuWeather Pro
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Spot on. In affected ares of USA records continue to be broken for dates. Record lows and daytime highs continue to shatter records and/or many others dating back to (dare I mention it?) “Little Ice Age” times of late 1800’s. (“glaciation” of US – word you used in recent video was, um, ah – perfect!)