• Friday

    Dec 5

    47°Lo 27°

    Sunny

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Saturday

    Dec 6

    49°Lo 26°

    Sunny

    Watch for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sunday

    Dec 7

    47°Lo 24°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      6%
    • 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.