• Friday

    Aug 8

    80°Lo 49°

    Partly sunny and warmer

    Frizz Forecast
    Weather
    • Wind
      Gust
      11 mph
    • Precip
      5%
    • Hours of Precip
      1.5
    more
  • Saturday

    Aug 9

    69°Lo 51°

    Cooler with rain

    Frizz Forecast
    Weather
    • Wind
      Gust
      14 mph
    • Precip
      76%
    • Hours of Precip
      12
    more
  • Sunday

    Aug 10

    70°Lo 53°

    A little rain in the morning

    Frizz Forecast
    Weather
    • Wind
      Gust
      14 mph
    • Precip
      60%
    • Hours of Precip
      2.5
    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.