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

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: 75°F – 24°C
Humidity: 82%
Wind Speed: East 5 MPH
Barometer: 29.98 in (1013.8 mb)
Dewpoint: 69°F – 21°C
Visibility: 10.00 miles
Heat Index: 92°F – 33°C
Last Update: 17, July 2017 5:51 p.m. CDT

Extended Forecast for St. Louis, MO

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

Today: Mostly sunny – high near 90. North wind 3 to 6 mph.
Tonight: Mostly clear – low around 73. Northeast wind around 5 mph becoming calm in the evening.
Tuesday: Sunny – high near 96. Heat index values as high as 102. Calm wind.
Tuesday Night: Mostly clear – low around 78. Light southeast wind.
Wednesday: Sunny and hot – high near 101. Southwest wind 3 to 5 mph.
Wednesday Night: Mostly clear – low around 80.
Thursday: Sunny and hot – high near 102.
Thursday Night: Mostly clear – low around 81.
Friday: Sunny and hot – high near 103.
Friday Night: Mostly clear – low around 81.
Saturday: Sunny and hot – high near 103.
Saturday Night: Partly cloudy – low around 78.
Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot – high near 97.

AQI (Air Quality Index)

Location: Saint Louis, MO

Current Air Quality:
07/17/17 1:00 AM CDT

  • Good – 41 AQI – Ozone
  • Good – 36 AQI – Particle Pollution (2.5 microns)
  • Good – 13 AQI – Particle Pollution (10 microns)

Agency: St. Louis Metropolitan Area (American Lung Association)
Last Update: Mon, 17 Jul 2017 01:45:08 CDT

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

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Wikipedia: Air Quality IndexNational Weather Service

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