• Friday

    Apr 24

    72°Lo 53°

    Times of clouds and sun

    Unlikely for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Saturday

    Apr 25

    69°Lo 52°

    A thunderstorm possible

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      30%
    • Hours of Precip
      6.5
    more
  • Sunday

    Apr 26

    71°Lo 47°

    Clouds limiting sunshine

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      21%
    • Hours of Precip
      0
    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.