• Friday

    Dec 26

    40°Lo 26°

    An a.m. shower, then a flurry

    Very Unlikely for a snow day
    • Snow
      47%
    • Ice
      10%
    • Snow
      0.03 in
    more
  • Saturday

    Dec 27

    33°Lo 19°

    Low clouds

    Very Unlikely for a snow day
    • Snow
      24%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sunday

    Dec 28

    26°Lo 21°

    Increasing clouds

    Very Unlikely for a snow day
    • Snow
      1%
    • 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.