• Mostly cloudy 24°
    Snow Days Current Weather
    • Wind
      Chill
      13°
    • Yesterday
      Precip
      0.40 in
    • Cloud
      Cover
      79%
  • Tonight

    Mar 5

    Lo 20°

    Partly cloudy and very cold

    Snow Days Weather
    • Snow
      40%
    • Ice
      57%
    • Snow
      0 in
    Day Details >
  • Tomorrow

    Mar 6

    Hi 48°

    Sunshine and patchy clouds

    Snow Days Weather
    • Snow
      4%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Saturday

    Mar 7

    Hi 59°

    Warmer with plenty of sun

    Snow Days Weather
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
Next

Rain Monday

3/5 3/6 Now: 10:18pm
PM 10-2
  • 10pm Mostly cloudy 24° 1%
  • 11pm Mostly cloudy 23° 1%
  • 12am Intermittent clouds 22° 1%
  • 1am Intermittent clouds 21° 0%
  • 2am Intermittent clouds 20° 0%
AM 9-2
  • 9am Mostly sunny 37° 0%
  • 10am Mostly sunny 41° 0%
  • 11am Mostly sunny 45° 0%
  • 12pm Mostly sunny 48° 0%
  • 1pm Mostly sunny 46° 0%
  • 2pm Mostly sunny 44° 0%
PM 3-8
  • 3pm Mostly sunny 42° 0%
  • 4pm Mostly sunny 40° 0%
  • 5pm Mostly sunny 38° 0%
  • 6pm Mostly clear 35° 0%
  • 7pm Clear 33° 0%
  • 8pm Clear 31° 0%
Hourly Forecast >
Chattanooga, TN Weather Forecast

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The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Thu. Snow Day Potential