• Friday

    Jul 18

    100°Lo 68°

    Mostly sunny and hot

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

    Jul 19

    96°Lo 65°

    Seasonably warm with sunshine

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

    Jul 20

    97°Lo 67°

    Partly sunny and warm

    Frizz Forecast
    Weather
    • Wind
      Gust
      15 mph
    • Precip
      0%
    • 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.