• Friday

    Jan 30

    34°Lo 2°

    Mostly cloudy, snow possible

    Advisory for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      35%
    • Hours of Precip
      0
    more
  • Saturday

    Jan 31

    19°Lo 4°

    Colder with plenty of sun

    Unlikely for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Sunday

    Feb 1

    24°Lo 11°

    Very cold with clouds and sun

    Unlikely for hair frizz
    • Wind
      Gust
      29 mph
    • Precip
      24%
    • 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.