Janesville, WI
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Polar vortex locks in over most of US, days of arctic temperatures ahead for millions through January
The displacement of the polar vortex over the eastern half of the U.S. will usher in days of Arctic cold through the end of January. Brutal, life-threatening wind chills have already taken hold across the Northern Plains, Upper Midwest and parts of the Ohio Valley and interior Northeast — the first of several arctic outbreaks.
Arctic revenge: Bitter freezing temperatures to invade US as far south as Florida, plunging iguanas from trees
After a brief January thaw, winter will return with a vengeance for the rest of January across most of the eastern half of the U.S. with Arctic temperatures and rounds of snow
Rounds of snow stretch from Midwest to Great Lakes, triggering Winter Weather Alerts
Snow is moving out of the Upper Midwest and Great Lakes after the second of a pair of cross-country storms prompted Winter Weather Alerts through Sunday morning.
Pair of cross-country storms to bring rain, snow and severe weather threat to millions by late week
Two cross-country storms are expected to bring rain to millions across more than 30 states beginning Thursday, packing a severe weather threat for the Deep South and the potential for snow from the higher elevations of the Four Corners through the Central Plains and Upper Midwest.