• Friday

    Mar 6

    37°Lo 23°

    Cold with clouds and sun

    Snow Days
    Weather
    • Snow
      9%
    • Ice
      0%
    • Snow
      0 in
    more
  • Saturday

    Mar 7

    45°Lo 24°

    Intervals of clouds and sun

    Snow Days
    Weather
    • Snow
      5%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sunday

    Mar 8

    45°Lo 27°

    Times of clouds and sun

    Snow Days
    Weather
    • Snow
      11%
    • 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.