• Clear 64°
    Snow Days Current Weather
    • Wind
      Chill
      64°
    • Yesterday
      Precip
      0 in
    • Cloud
      Cover
      0%
  • Early AM

    Oct 1

    Lo 61°

    Mainly clear

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

    Oct 1

    Hi 86°

    Nice and warm with some sun

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

    Oct 2

    Hi 84°

    Thunderstorms, strong late

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

Thunderstorms, some strong, late tonight through late tomorrow night; storms can bring hail and damaging winds

10/1 10/2 Now: 4:48am
AM 4-8
  • 4am Clear 63° 0%
  • 5am Clear 62° 0%
  • 6am Mostly clear 61° 0%
  • 7am Mostly sunny 61° 1%
  • 8am Mostly sunny 63° 3%
PM 3-8
  • 3pm Intermittent clouds 86° 7%
  • 4pm Intermittent clouds 85° 7%
  • 5pm Intermittent clouds 85° 7%
  • 6pm Intermittent clouds 83° 7%
  • 7pm Intermittent clouds 79° 7%
  • 8pm Intermittent clouds 77° 7%
PM 9-2
  • 9pm Intermittent clouds 76° 7%
  • 10pm Mostly cloudy 74° 7%
  • 11pm Mostly cloudy 73° 7%
  • 12am Mostly cloudy 72° 7%
  • 1am Mostly cloudy 72° 11%
  • 2am Cloudy 71° 49%
Hourly Forecast >
Sep 30, 2014; 4:23 PM ET
Thunderstorms, some strong, late tomorrow night through late Thursday night; storms can bring hail and damaging winds
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

Wed. Snow Day Potential