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An Arctic blast is expected to bring cold temperatures and potential snow to the U.S. around Thanksgiving and into early December.

Several weather patterns, including La Niña and a weakened polar vortex, are contributing to the forecast for colder conditions.

Experts are monitoring a rare potential stratospheric event that could reshape winter weather across the Northern Hemisphere.

While Kentucky's Thanksgiving forecast is mild, a colder pattern is expected to set in across the central and northern U.S. in early December.

Another Arctic blast is on the move toward the U.S ., bringing the potential for bitter cold and heavy snow accumulations to Kentucky — possibly beginning during the holiday weekend into early December.

It’s unclear whether this event will be

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