• Friday

    Dec 26

    47°Lo 32°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Saturday

    Dec 27

    45°Lo 31°

    Clouds and breaks of sun

    Unlikely for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      25%
    • Hours of Precip
      3.5
    more
  • Sunday

    Dec 28

    43°Lo 27°

    Periods of snow, ice and rain

    Advisory for hair frizz
    • Wind
      Gust
      31 mph
    • Precip
      66%
    • Hours of Precip
      3.5
    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.