Polar Vortex Set to Bring Frigid Temperatures Across U.S. This Weekend

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A polar vortex originating from Siberia is expected to plunge temperatures across nearly 300 million Americans starting this weekend, with significant drops forecasted in multiple regions. The cold air mass is projected to begin affecting the northern tier of the U.S. by Saturday, dropping temperatures to single digits and introducing wind chills as low as negative teens.

On Sunday, temperatures will further decline, with the Central Plains expected to see highs in the teens and wind chills dipping into the negative 20s, particularly affecting outdoor events such as NFL playoff games. The polar vortex's reach is anticipated to extend into the Deep South by Monday, bringing freezing temperatures as low as 32 degrees Fahrenheit in cities like Atlanta.

Meteorologists predict that at least 19 record-low high temperatures could be recorded across the region, with temperatures expected to be 25-30 degrees below the average for mid-January. This weather system coincides with the presidential inauguration in Washington, D.C., forecasted to be the coldest in 40 years, with temperatures remaining in the low 20s and wind chills in the single digits.

The extreme weather poses significant risks, and residents are advised to take necessary precautions as conditions deteriorate.

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