• Friday

    Jan 2

    36°Lo 21°

    Snow, ice and rain at times

    Advisory for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      66%
    • Hours of Precip
      7
    more
  • Saturday

    Jan 3

    34°Lo 22°

    Mostly sunny

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

    Jan 4

    37°Lo 23°

    Times of clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      2%
    • 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.