St. Louis: Current Weather Conditions & Forecast & Air Quality Index (AQI)

156
St. Louis: Current Weather Conditions & Forecast & Air Quality Index (AQI)
St. Louis: Current Weather Conditions & Forecast & Air Quality Index (AQI) (Picture licensed to St. Louis Media, LLC d.b.a. STL.news by BigStockPhoto.com)
Print Friendly

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: 84°F – 29°C
Humidity: 74%
Wind Speed: North 5 MPH
Barometer: 29.94 in (1012.4 mb)
Dewpoint: 75°F – 33°C
Visibility: 10.00 miles
Heat Index: 92°F – 33°C
Last Update: 16, July 2017 8:51 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

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11 pm. Mostly cloudy – low around 71.  Southwest wind 5 to 8 mph becoming calm after midnight.
Monday: Mostly cloudy, then gradually becoming sunny – high near 90. North wind 3 to 6 mph.
Monday Night: Mostly clear – low around 73.  Northeast wind around 5 mph becoming calm in the evening.
Tuesday: Sunny – high near 94. Light southeast wind.
Tuesday Night: Mostly clear – low around 76. East wind around 5 mph becoming light and variable in the evening.
Wednesday: Sunny and hot – high near 100.
Wednesday Night: Mostly clear – low around 80.
Thursday: Sunny and hot – high near 101.
Thursday Night: Mostly clear – low around 80.
Friday: Mostly sunny and hot – high near 102.
Friday Night: Partly cloudy – low around 80.
Saturday: Mostly sunny and hot – high near 100.
Saturday Night: Partly cloudy – low around 77.
Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot – high near 97.

AQI (Air Quality Index)

 

Current Air Quality: 07/16/17 8:00 PM CDT

  • Moderate – 58 AQI – Ozone
  • Moderate – 57 AQI – Particle Pollution (2.5 microns)
  • Good – 23 AQI – Particle Pollution (10 microns)

Agency: St. Louis Metropolitan Area (American Lung Association)
Last Update: Sun, 16 Jul 2017 08:45:09 CDT

___

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

___

Wikipedia: Air Quality IndexNational Weather Service