• Partly cloudy 70°
    Snow Days Current Weather
    • Wind
      Chill
      70°
    • Yesterday
      Precip
      0 in
    • Cloud
      Cover
      40%
  • Early AM

    Aug 2

    Lo 67°

    Partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Today

    Aug 2

    Hi 92°

    Plenty of sunshine

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Tomorrow

    Aug 3

    Hi 90°

    Partly sunny and very warm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
Next

A thunderstorm Tuesday

8/2 8/3 Now: 2:32am
AM 2-6
  • 2am Mostly clear 70° 0%
  • 3am Mostly clear 70° 0%
  • 4am Mostly clear 69° 0%
  • 5am Mostly clear 69° 0%
  • 6am Mostly clear 67° 0%
PM 1-6
  • 1pm Mostly sunny 89° 0%
  • 2pm Sunny 91° 0%
  • 3pm Sunny 92° 0%
  • 4pm Sunny 92° 0%
  • 5pm Sunny 91° 0%
  • 6pm Sunny 90° 0%
PM 7-12
  • 7pm Sunny 87° 0%
  • 8pm Mostly sunny 84° 7%
  • 9pm Mostly clear 81° 7%
  • 10pm Mostly clear 79° 7%
  • 11pm Mostly clear 76° 7%
  • 12am Mostly clear 75° 7%
Hourly Forecast >
Aug 02, 2015; 1:28 AM ET
Five-day Weather Forecast for St. Louis, MO
St. Louis, MO 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

Sun. Snow Day Potential