After a brief mild spell in Middle Tennessee for much
of this week, you can expect a return to winter-like
temperatures over the weekend and early next week.
The cold air is forecast to spread southward out of Canada
and, perhaps, even be accompanied by some wintry type
precipitation in Middle Tennessee--especially Friday and
Friday night (December 6-7) and again Saturday night and Sunday
This next winter chill is expected to affect not only Middle
Tennessee, but a large part of the United States as well.
The areal extent of the cold air mass, that is expected to
eventually work its way into the Mid State, is captured quite
nicely in the latest 6 to 10 day outlook issued by the Climate
Prediction Center (shown below):