• Friday

    Feb 6

    24°Lo 17°

    Partly sunny and quite cold

    Advisory for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Saturday

    Feb 7

    29°Lo 17°

    A little afternoon snow

    Advisory for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      55%
    • Hours of Precip
      4.5
    more
  • Sunday

    Feb 8

    31°Lo 11°

    Low clouds may break

    Unlikely for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      25%
    • 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.