• Friday

    Feb 12

    17°Lo 4°

    Frigid with a snow shower

    Very Unlikely for a snow day
    • Snow
      54%
    • Ice
      0%
    • Snow
      0 in
    more
  • Saturday

    Feb 13

    14°Lo 4°

    Mostly cloudy and frigid

    Very Unlikely for a snow day
    • Snow
      20%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sunday

    Feb 14

    19°Lo 11°

    A chance for snow or flurries

    Very Unlikely for a snow day
    • Snow
      30%
    • Ice
      0%
    • Snow
      0 in
    more
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The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.