• Friday

    Jul 18

    80°Lo 55°

    Periods of rain

    Frizz Forecast
    Weather
    • Wind
      Gust
      12 mph
    • Precip
      69%
    • Hours of Precip
      5.5
    more
  • Saturday

    Jul 19

    84°Lo 58°

    Plenty of clouds

    Frizz Forecast
    Weather
    • Wind
      Gust
      26 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sunday

    Jul 20

    85°Lo 57°

    A strong afternoon t-storm

    Frizz Forecast
    Weather
    • Wind
      Gust
      20 mph
    • Precip
      51%
    • Hours of Precip
      2
    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.