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Forecast models show the polar vortex could reverse direction in early November, potentially influencing U.S. weather patterns later in the month.

It's mid-October, so wild temperature changes can be expected across the country. This week will be no exception. A major, record-breaking warm-up followed by a bone-chilling cooldown across much of ...

Strong winds have been blowing into Arizona since Thursday night, Oct. 15, and they'll become more powerful by midday Friday, ...