Polar Vortex Map Shows States To Be Hit With Icy Blast This Week
Summary
A strong Arctic air mass will bring cold temperatures to parts of the United States this weekend. The cold air is moving from northwestern Canada into the U.S., affecting states in the Midwest and Northeast. Temperatures are expected to rise again before Christmas.Key Facts
- A cold air mass from northwestern Canada is moving into the U.S. this weekend.
- Temperatures will drop sharply in the Midwest and Northeast.
- Affected states on Friday include Montana, North Dakota, South Dakota, Nebraska, and Minnesota.
- The cold will reach the Great Lakes area, including Michigan, Illinois, and Indiana, by Saturday.
- By Sunday, the Northeast and Eastern U.S. will experience the cold temperatures.
- The cold is due to a weakening polar vortex, which allows Arctic air to move southward.
- The polar vortex is a large area of low pressure and cold air around the Earth's poles.
- Warmer temperatures are expected to return before the holiday period.
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