• Friday

    Oct 10

    73°Lo 58°

    Clouds giving way to some sun

    Advisory for hair frizz
    • Wind
      Gust
      11 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Saturday

    Oct 11

    71°Lo 51°

    Mostly sunny

    Advisory for hair frizz
    • Wind
      Gust
      11 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sunday

    Oct 12

    73°Lo 48°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      1%
    • 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.