• Friday

    Jan 2

    38°Lo 32°

    Cloudy with afternoon rain

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

    Jan 3

    41°Lo 26°

    Spotty morning showers

    Very Unlikely for a snow day
    • Snow
      2%
    • Ice
      1%
    • Snow
      0 in
    more
  • Sunday

    Jan 4

    32°Lo 20°

    Partly sunny and chilly

    Very Unlikely for a snow day
    • Snow
      21%
    • 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.