• Friday

    Aug 1

    84°Lo 64°

    Clouds and sun, a few showers

    Frizz Forecast
    Weather
    • Wind
      Gust
      12 mph
    • Precip
      64%
    • Hours of Precip
      1.5
    more
  • Saturday

    Aug 2

    84°Lo 64°

    Mostly cloudy with a shower

    Frizz Forecast
    Weather
    • Wind
      Gust
      15 mph
    • Precip
      41%
    • Hours of Precip
      1
    more
  • Sunday

    Aug 3

    82°Lo 61°

    Overcast with a few showers

    Frizz Forecast
    Weather
    • Wind
      Gust
      12 mph
    • Precip
      63%
    • 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.