• Friday

    Apr 24

    68°Lo 42°

    A shower possible

    Unlikely for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      30%
    • Hours of Precip
      0
    more
  • Saturday

    Apr 25

    66°Lo 39°

    Mostly cloudy

    Watch for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Sunday

    Apr 26

    65°Lo 43°

    Sunshine and patchy clouds

    Unlikely for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      3%
    • 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.