• Saturday

    Feb 13

    21°Lo -3°

    A snow squall in the morning

    Excellent for home energy
    • Avg
      RealFeel
      -14°
    • Hi
      RealFeel
    • Wind
      Speed
      21 mph
    more
  • Sunday

    Feb 14

    14°Lo -1°

    Mostly sunny and very cold

    Excellent for home energy
    • Avg
      RealFeel
      -4°
    • Hi
      RealFeel
      -1°
    • Wind
      Speed
      14 mph
    more
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Chelsea Weather Report

Boston: Polar vortex to smack region during Valentine's Day weekend

February 12, 2016; 4:07 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Boston area during Valentine's Day weekend. more >

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