Extreme cold this morning in Montana,Wyoming and the Dakotas.
Casper WY dropped to -42F which is its lowest temperature on records (-41F 21 Dec 1990).
-45F at White Sulphur Springs 13N in Montana.
In Canada, -53.4C/-64F at Rabbit Kettle.
To the other side,86F yesterday in Florida pic.twitter.com/zSj85zhAyF

— Extreme Temperatures Around The World (@extremetemps) December 22, 2022