• Friday

    Aug 8

    92°Lo 69°

    Increasing cloudiness

    Frizz Forecast
    Weather
    • Wind
      Gust
      11 mph
    • Precip
      17%
    • Hours of Precip
      0
    more
  • Saturday

    Aug 9

    91°Lo 71°

    A strong morning thunderstorm

    Frizz Forecast
    Weather
    • Wind
      Gust
      14 mph
    • Precip
      40%
    • Hours of Precip
      3
    more
  • Sunday

    Aug 10

    95°Lo 71°

    Cloudy

    Frizz Forecast
    Weather
    • Wind
      Gust
      18 mph
    • Precip
      5%
    • 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.