• Friday

    Jan 2

    29°Lo 19°

    Partial sunshine

    Watch for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      15%
    • Hours of Precip
      0
    more
  • Saturday

    Jan 3

    36°Lo 34°

    Snow and rain in the p.m.

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      79%
    • Hours of Precip
      8.5
    more
  • Sunday

    Jan 4

    38°Lo 19°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      41 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
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The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.