UPDATE | Stretched polar vortex is spilling subzero air and snow quickly south for this week

The coldest air of the winter season is rushing south. Cold weather alerts are posted from the Canadian border to the Gulf Coast. Some places are on track for snow.

Indiana temperatures are likely to drop below zero at night and in the mornings Monday through Wednesday. Wind chills may dip down to -10 to -20 degrees statewide.

MORE: https://www.wthr.com/article/weather/...

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