Big freeze this morning in NW USA with -13F at Lake Yellowstone,WY
and extraordinary summerlike day in the East:
93 Georgia
91 both Carolinas and Alabama
90 Mississippi,West Virginia,Virginia and Ohio
89 Maryland
88 Delaware
87 DC and Pennsylvania
84 NY State
https://nitter.moomoo.me/extremetemps/status/1643718808182444032#m