• Friday

    Aug 1

    97°Lo 66°

    Hot with clouds and sun

    Frizz Forecast
    Weather
    • Wind
      Gust
      14 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Saturday

    Aug 2

    92°Lo 65°

    Clouds and very warm

    Frizz Forecast
    Weather
    • Wind
      Gust
      20 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sunday

    Aug 3

    95°Lo 64°

    A thundershower in spots

    Frizz Forecast
    Weather
    • Wind
      Gust
      15 mph
    • Precip
      40%
    • 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.