• Friday

    Feb 6

    57°Lo 29°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      35 mph
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Saturday

    Feb 7

    55°Lo 32°

    Increasing cloudiness

    Unlikely for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sunday

    Feb 8

    60°Lo 44°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      0%
    • 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.