• Friday

    Aug 7

    92°Lo 74°

    Mostly sunny and humid

    Warning for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Saturday

    Aug 8

    89°Lo 78°

    Partly sunny, a stray t-storm

    Warning for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      41%
    • Hours of Precip
      2.5
    more
  • Sunday

    Aug 9

    88°Lo 77°

    A morning t-storm in spots

    Warning for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      40%
    • Hours of Precip
      1
    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.