• Heavy thunderstorm 64°
    Hair Frizz Current Weather
    • Relative Humidity
      77%
    • Wind
      Speed
      20 mph
    • Dew
      Point
      57°
  • Early AM

    Apr 26

    Lo 56°

    Partly to mostly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      15 mph
    • Precip
      25%
    • Hours of Precip
      0
    Day Details >
  • Today

    Apr 26

    Hi 71°

    Pleasant with clouds and sun

    Advisory for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      25%
    • Hours of Precip
      0
    Day Details >
  • Tomorrow

    Apr 27

    Hi 68°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      13%
    • Hours of Precip
      0
    Day Details >
Next

Expect rainy weather Tuesday evening through Wednesday evening

4/26 4/27 Now: 1:39am
AM 1-5
  • 1am Mostly cloudy 61° 7%
  • 2am Intermittent clouds 59° 7%
  • 3am Intermittent clouds 58° 7%
  • 4am Partly cloudy 56° 7%
  • 5am Partly cloudy 58° 7%
PM 12-5
  • 12pm Intermittent clouds 67° 5%
  • 1pm Intermittent clouds 65° 4%
  • 2pm Intermittent clouds 63° 3%
  • 3pm Intermittent clouds 60° 3%
  • 4pm Partly sunny 58° 3%
  • 5pm Intermittent clouds 55° 3%
PM 6-11
  • 6pm Intermittent clouds 52° 3%
  • 7pm Intermittent clouds 49° 3%
  • 8pm Mostly cloudy 48° 4%
  • 9pm Mostly cloudy 47° 4%
  • 10pm Mostly cloudy 45° 4%
  • 11pm Mostly cloudy 44° 4%
Hourly Forecast >
Apr 25, 2015; 9:32 AM ET
Five-day Weather Forecast for Chattanooga, TN
Chattanooga, TN Weather Forecast

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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.

Sun. Hair Frizz

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