• Friday

    Jan 9

    33°Lo 18°

    Overcast

    Unlikely for hair frizz
    • Wind
      Gust
      29 mph
    • Precip
      16%
    • Hours of Precip
      1
    more
  • Saturday

    Jan 10

    23°Lo 18°

    Plenty of clouds

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Sunday

    Jan 11

    29°Lo 11°

    Snow

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      76%
    • Hours of Precip
      5.5
    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.