• Friday

    Jul 18

    85°Lo 66°

    Sunny and pleasant

    Frizz Forecast
    Weather
    • Wind
      Gust
      7 mph
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Saturday

    Jul 19

    88°Lo 67°

    Partial sunshine

    Frizz Forecast
    Weather
    • Wind
      Gust
      11 mph
    • Precip
      19%
    • Hours of Precip
      1.5
    more
  • Sunday

    Jul 20

    87°Lo 65°

    Strong thunderstorms; humid

    Frizz Forecast
    Weather
    • Wind
      Gust
      15 mph
    • Precip
      72%
    • Hours of Precip
      8
    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.