Arctic Air On Repeat As Polar Vortex Parks Up North
• The polar vortex is expected to bring repeated waves of Arctic air to the central and eastern U.S.
• Regions including the Dakotas, Minnesota, and the eastern states will experience significantly below-average temperatures.
• An active winter pattern increases the potential for winter weather across the Rockies, High Plains, Pacific Northwest, and Great Lakes.
Frigid Arctic air descends on central, eastern US
The polar vortex is anticipated to settle near Hudson Bay this December, unleashing successive waves of frigid Arctic air into the central and eastern United States throughout the first half of the month.
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