• Friday

    Aug 29

    73°Lo 50°

    Some rain and a thunderstorm

    Frizz Forecast
    Weather
    • Wind
      Gust
      25 mph
    • Precip
      56%
    • Hours of Precip
      5
    more
  • Saturday

    Aug 30

    71°Lo 58°

    Increasing amounts of sun

    Frizz Forecast
    Weather
    • Wind
      Gust
      19 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Sunday

    Aug 31

    78°Lo 54°

    Mostly sunny

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