Grinnell, IA
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Thanksgiving arctic blast for Midwest, frigid temperatures to spread across Eastern US ahead of deeper freeze
It will be a cold Thanksgiving for millions across the Midwest as arctic air from Canada invades the Northern Tier on Wednesday before spreading to the Eastern U.S. in time for Black Friday shopping, as even more bone-chilling cold from north-of-the-border looms next week.
First taste of La Niña winter ahead with big freeze and snow on the way for millions of Americans
An area of low pressure is expected to move out of Canada as the weekend approaches, ushering in the first taste of a La Niña Winter for much of the U.S.
Strong geomagnetic storm dazzles, more northern lights sightings possible in US through Friday
A strong geomagnetic storm created a dazzling light show in the night sky over parts of the country, as the northern lights danced in front of Wednesday's Supermoon.
Blast of arctic air invades Upper Midwest and Northeast next week, bringing early winter preview for millions
An early winter preview is forecast for the Upper Midwest, the Ohio Valley and the Northeast next week, as a strong dip in the polar jet stream is expected to plunge temperatures anywhere from 10-20 degrees below average for more than 200 million Americans.