St. Louis: Current Weather Conditions & Forecast & Air Quality Index-July 17th pm

Current weather conditions at St. Louis Lambert International Airport and Air Quality Index for St. Louis

Weather conditions @ St. Louis International Airport – Latitude: 38.75°N – Longitude: 90.37°W – Elevation 604 feet.

Sky: Mostly Cloudy
Temperature: 87°F – 31°C
Humidity: 53%
Wind Speed: North 9 MPH
Barometer: 29.99 in (1014.2 mb)
Dewpoint: 68°F – 20°C
Visibility: 10.00 miles
Heat Index: 90°F – 32°C
Last Update: 17, July 2017 7:51 p.m. CDT

Extended Forecast for St. Louis, MO

PUBLIC NOTICE: Hazardous Weather Conditions: Excessive Heat Watch in effect from July 18 until July 22 at 8 pm – DANGEROUS HEAT IS POSSIBLE TUESDAY THRU SATURDAY ACCORDING TO THE NATIONAL WEATHER SERVICE

Tonight: Mostly clear – low around 71. Light and variable wind.
Tuesday: Sunny – high near 95. Heat index values as high as 101. Light and variable wind.
Tuesday Night: Mostly clear – low around 77. Light and variable wind.
Wednesday: Mostly sunny and hot – high near 101. Heat index values as high as 108. Southwest wind 3 to 5 mph.
Wednesday Night: Mostly clear – low around 78. South wind 3 to 5 mph.
Thursday: Sunny and hot – high near 102.
Thursday Night: Mostly clear – low around 80.
Friday: Sunny and hot – high near 103.
Friday Night: Mostly clear – low around 80.
Saturday: Sunny and hot – high near 103.
Saturday Night: Partly cloudy – low around 80.
Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny – high near 95.
Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy – low around 76.
Monday: A 30 percent chance of showers and thunderstorms. Partly sunny – high near 91.

AQI (Air Quality Index)

Location: Saint Louis, MO

Current Air Quality: 07/17/17 5:00 PM CDT

  • Moderate – 90 AQI – Ozone
  • Good – 47 AQI – Particle Pollution (2.5 microns)
  • Good – 20 AQI – Particle Pollution (10 microns)

Agency: St. Louis Metropolitan Area (American Lung Association)

Last Update: Mon, 17 Jul 2017 05:45:10 CDT

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Source: Weather from Forecast.Weather.Gov – AQI from AirNow.Gov – STL.News publisher, St. Louis Media, LLC

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Wikipedia: Air Quality IndexNational Weather Service