• Friday

    Jan 2

    27°Lo 19°

    Cloudy, a flurry in the p.m.

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      45%
    • Hours of Precip
      4
    more
  • Saturday

    Jan 3

    28°Lo 16°

    Windy with occasional snow

    Watch for hair frizz
    • Wind
      Gust
      51 mph
    • Precip
      68%
    • Hours of Precip
      3.5
    more
  • Sunday

    Jan 4

    25°Lo 7°

    Cold with sun and some clouds

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