• Friday

    Jul 10

    91°Lo 76°

    An afternoon shower in spots

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      40%
    • Hours of Precip
      0.5
    more
  • Saturday

    Jul 11

    91°Lo 77°

    A morning shower; some sun

    Advisory for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      41%
    • Hours of Precip
      0.5
    more
  • Sunday

    Jul 12

    88°Lo 71°

    Cloudy, a t-storm in the p.m.

    Warning for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      54%
    • Hours of Precip
      2.5
    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.