• Friday

    Sep 5

    82°Lo 64°

    Plenty of sunshine

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

    Sep 6

    82°Lo 55°

    Mostly sunny

    Advisory for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      25%
    • Hours of Precip
      0.5
    more
  • Sunday

    Sep 7

    77°Lo 55°

    Clouds and sun

    Advisory for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      25%
    • 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.