• Cloudy 46°
    Snow Days Current Weather
    • Wind
      Chill
      42°
    • Yesterday
      Precip
      0.04 in
    • Cloud
      Cover
      100%
  • Today

    Mar 3

    Hi 49°

    Warmer with rain and drizzle

    Very Unlikely for a snow day
    • Snow
      26%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Tomorrow

    Mar 4

    Hi 23°

    A little snow; much colder

    Unlikely for a snow day
    • Snow
      55%
    • Ice
      0%
    • Snow
      0.78 in
    Day Details >
  • Thursday

    Mar 5

    Hi 23°

    Partly sunny and very cold

    Possibly for a snow day
    • Snow
      10%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
Next

Expect rainy weather this morning through this evening; watch for a rapid freezeup

3/3 3/4 Now: 3:06pm
PM 3-7
  • 3pm Cloudy 49° 45%
  • 4pm Rain 49° 69%
  • 5pm Rain 48° 69%
  • 6pm Rain 46° 69%
  • 7pm Cloudy 44° 45%
AM 2-7
  • 2am Cloudy 32° 37%
  • 3am Cloudy 30° 34%
  • 4am Cloudy 27° 37%
  • 5am Flurries 23° 40%
  • 6am Cloudy 23° 37%
  • 7am Cloudy 23° 34%
AM 8-1
  • 8am Cloudy 21° 37%
  • 9am Snow 21° 40%
  • 10am Snow 21° 41%
  • 11am Snow 21° 41%
  • 12pm Cloudy 21° 37%
  • 1pm Cloudy 22° 37%
Hourly Forecast >
Mar 02, 2015; 10:21 PM ET
A coating to an inch of snow Wednesday
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

Tue. Snow Day Potential