• Friday

    Jul 25

    99°Lo 74°

    Sunny and hot

    Frizz Forecast
    Weather
    • Wind
      Gust
      28 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Saturday

    Jul 26

    98°Lo 74°

    Mostly cloudy and very warm

    Frizz Forecast
    Weather
    • Wind
      Gust
      22 mph
    • Precip
      17%
    • Hours of Precip
      0
    more
  • Sunday

    Jul 27

    96°Lo 74°

    A couple of afternoon showers

    Frizz Forecast
    Weather
    • Wind
      Gust
      22 mph
    • Precip
      60%
    • Hours of Precip
      4
    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.