• Friday

    Jan 2

    53°Lo 39°

    Clouds and breaks of sun

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      20%
    • Hours of Precip
      5.5
    more
  • Saturday

    Jan 3

    56°Lo 44°

    Thunderstorms in the morning

    Watch for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      71%
    • Hours of Precip
      10
    more
  • Sunday

    Jan 4

    57°Lo 37°

    A bit of rain in the morning

    Watch for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      56%
    • Hours of Precip
      1
    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.