• Clouds and sun 77°
    Snow Days Current Weather
    • Wind
      Chill
      77°
    • Yesterday
      Precip
      0 in
    • Cloud
      Cover
      57%
  • Today

    May 6

    Hi 82°

    Very warm with clouds and sun

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

    May 7

    Hi 84°

    A p.m. t-storm in spots

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

    May 8

    Hi 80°

    A shower and t-storm around

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

Thunderstorms in the area Sunday morning through Sunday evening

5/6 5/7 Now: 11:39am
AM 11-3
  • 11am Intermittent clouds 77° 2%
  • 12pm Intermittent clouds 78° 2%
  • 1pm Intermittent clouds 79° 4%
  • 2pm Intermittent clouds 80° 7%
  • 3pm Mostly cloudy 82° 7%
PM 10-3
  • 10pm Partly cloudy 68° 1%
  • 11pm Partly cloudy 67° 1%
  • 12am Partly cloudy 67° 1%
  • 1am Partly cloudy 66° 1%
  • 2am Mostly clear 64° 1%
  • 3am Mostly clear 63° 1%
AM 4-9
  • 4am Mostly clear 62° 1%
  • 5am Mostly clear 61° 1%
  • 6am Mostly clear 63° 1%
  • 7am Mostly sunny 64° 2%
  • 8am Mostly sunny 67° 3%
  • 9am Mostly sunny 70° 3%
Hourly Forecast >
May 06, 2015; 5:06 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

Wed. Snow Day Potential