• Mostly sunny 70°
    Asthma Current Weather
    • Relative Humidity
      45%
    • Yesterday
      Temp
      52°
    • Pressure
      30.32 inHg
  • Today

    May 22

    Hi 75°

    Warmer with increasing clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      8 - Very High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    May 23

    Hi 77°

    Mostly cloudy and comfortable

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      7 - High
    • Air Qual.
      Good
    Day Details >
  • Sunday

    May 24

    Hi 78°

    A thunderstorm in the area

    At Risk weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
Next

Pleasant tomorrow

5/22 5/23 Now: 11:06am
AM 11-3
  • 11am Mostly sunny 70° 0%
  • 12pm Mostly sunny 71° 0%
  • 1pm Partly sunny 72° 0%
  • 2pm Intermittent clouds 73° 0%
  • 3pm Intermittent clouds 75° 0%
PM 10-3
  • 10pm Mostly cloudy 62° 7%
  • 11pm Mostly cloudy 58° 7%
  • 12am Mostly cloudy 58° 7%
  • 1am Mostly cloudy 57° 7%
  • 2am Mostly cloudy 56° 7%
  • 3am Mostly cloudy 56° 7%
AM 4-9
  • 4am Mostly cloudy 55° 7%
  • 5am Mostly cloudy 54° 7%
  • 6am Mostly cloudy 53° 7%
  • 7am Mostly cloudy 54° 5%
  • 8am Cloudy 57° 1%
  • 9am Cloudy 60° 1%
Hourly Forecast >
May 22, 2015; 5:09 AM ET
Five-day Weather Forecast for St. Louis, MO
St. Louis, MO Weather Forecast

Respiratory Health Live Feed

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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.

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index