• Friday

    Jul 18

    91°Lo 74°

    Sun through high clouds

    Frizz Forecast
    Weather
    • Wind
      Gust
      18 mph
    • Precip
      25%
    • Hours of Precip
      3
    more
  • Saturday

    Jul 19

    88°Lo 77°

    A strong afternoon t-storm

    Frizz Forecast
    Weather
    • Wind
      Gust
      21 mph
    • Precip
      55%
    • Hours of Precip
      2
    more
  • Sunday

    Jul 20

    88°Lo 76°

    A morning shower in the area

    Frizz Forecast
    Weather
    • Wind
      Gust
      18 mph
    • Precip
      40%
    • Hours of Precip
      0.5
    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.