• Friday

    Jul 18

    88°Lo 67°

    Cloudy with showers

    Frizz Forecast
    Weather
    • Wind
      Gust
      24 mph
    • Precip
      100%
    • Hours of Precip
      13
    more
  • Saturday

    Jul 19

    87°Lo 71°

    Cloudy with a t-storm or two

    Frizz Forecast
    Weather
    • Wind
      Gust
      13 mph
    • Precip
      80%
    • Hours of Precip
      3
    more
  • Sunday

    Jul 20

    98°Lo 73°

    Warmer with some sun

    Frizz Forecast
    Weather
    • Wind
      Gust
      21 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.