• Friday

    Sep 5

    85°Lo 69°

    Overcast, a t-storm or two

    Emergency for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      80%
    • Hours of Precip
      5
    more
  • Saturday

    Sep 6

    87°Lo 67°

    A thunderstorm in spots

    Warning for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Sunday

    Sep 7

    90°Lo 68°

    A thunderstorm in spots

    Warning for hair frizz
    • Wind
      Gust
      11 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.