• Thunderstorm 73°
    Asthma Current Weather
    • Relative Humidity
      87%
    • Yesterday
      Temp
      57°
    • Pressure
      29.88 inHg
  • Early AM

    Sep 21

    Lo 65°

    A shower or thunderstorm

    Asthma Weather
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
  • Today

    Sep 21

    Hi 76°

    Partly sunny and not as warm

    Neutral weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Sep 22

    Hi 72°

    Mostly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    Day Details >
Next

Noticeably cooler today

9/21 9/22 Now: 2:24am
AM 2-6
  • 2am Mostly cloudy w/ t-storms 70° 55%
  • 3am Thunderstorms 70° 54%
  • 4am Cloudy 69° 49%
  • 5am Cloudy 67° 19%
  • 6am Cloudy 66° 19%
PM 1-6
  • 1pm Mostly sunny 75° 0%
  • 2pm Mostly sunny 76° 0%
  • 3pm Mostly sunny 76° 0%
  • 4pm Mostly sunny 76° 0%
  • 5pm Mostly sunny 74° 0%
  • 6pm Mostly sunny 71° 0%
PM 7-12
  • 7pm Mostly sunny 67° 0%
  • 8pm Clear 64° 0%
  • 9pm Clear 62° 0%
  • 10pm Clear 60° 0%
  • 11pm Clear 59° 0%
  • 12am Clear 58° 0%
Hourly Forecast >
Sep 20, 2014; 5:00 PM ET
A thunderstorm late tonight
St. Louis, MO Weather Forecast

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The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index