St Louis Weather Conditions and Forecast, December 07, 2017

St Louis Weather Conditions and Forecast, December 07, 2017

St Louis Weather Conditions and Forecast, December 07, 2017
St Louis Weather Conditions and Forecast, December 07, 2017

St Louis Weather Conditions, Forecast & Air Quality Index readings published by STL.News

ST LOUIS, MO/December 07, 2017 (STL.News) St Louis weather conditions & forecast readings from the St. Louis Lambert International Airport at 3:51 a.m at Latitude: 38.75°N, Longitude: 90.37°W – Elevation 604 feet.  Forecast is provided by the National Weather Service (N.W.S.).

Current Weather Conditions

Temperature: 28°F – -2°C
Humidity: 63%
Wind Speed: NW 15 mph
Barometer: 30.26 in (1025.6 MB)
Dew-point: 17°F – -8°C
Visibility: 10 Miles
Wind Chill: 16°F – -9°C
Heat Index: N/A°F – N/A°C

Extended Weather Forecast for the St Louis, Missouri area beginning December 07, 2017

Today: Mostly cloudy – high near 33 with northwest wind 8 to 14 mph gusting as high as 21 mph.
Tonight: Mostly clear – low around 18 with northwest wind around 6 mph.
Friday: Mostly sunny – high near 40 with southwest wind 3 to 7 mph.
Friday Night: Mostly cloudy – low around 27 with southwest wind 5 to 7 mph.
Saturday: Mostly sunny – high near 37 with northwest wind 8 to 13 mph gusting as high as 26 mph.
Saturday Night: Mostly clear – low around 21.
Sunday: Sunny – high near 39.
Sunday Night: Mostly clear – low around 33.
Monday: Mostly sunny – high near 45.
Monday Night: Chance of rain/snow after 10pm, mostly cloudy – low around 29.  Chance of precipitation – 30%.
Tuesday: Partly sunny – high near 37.
Tuesday Night: Partly cloudy – low around 26.
Wednesday: Mostly sunny – high near 43.

Air Quality Index for Saint Louis, Missouri – (A.Q.I.)

Delayed Air Quality Index: 12/07/17 1:00 AM CST

  • Good – 25 AQI – Ozone
  • Good – 17 AQI – Particle Pollution (2.5 microns)
  • Good – 10 AQI – Particle Pollution (10 microns)

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

Air Quality Index (A.Q.I.)

Good – Air quality in considered “satisfactory” and air pollution poses little to no threat.

Moderate – Air quality is considered “acceptable.”  However, some pollutants there may be a moderate health concern for a very small number of people who are sensitive to air pollution.

USG – while the general public will not likely be affected by this AQI range, people with lung disease, older adults and children are a great risk from exposure to ozone, whereas, persons with heart and lung disease, old adults and children are at greater risk from the presence of particles in the air.

Unhealthy – Everyone may begin to experience health effects members of sensitive groups may experience more serious health effects.

Very Unhealthy – Health Alert: everyone may experience more serious health effects.


Source: Current Weather Conditions and Forecast are obtained from the National Weather Service @ Forecast.Weather.Gov – Air Quality Index (AQI) readings are obtained from AirNow.Gov –  (MS)


WEBSITE PAGES – Previous STL.News Weather ForecastWebsite NavigationCurrent EventsWeather Conditions & Forecast for December 6, 2017Sitemap


Pictures: will be owned by either St. Louis Media, LLC or licensed to St. Louis Media, LLC d.b.a. STL.News by and/or  For information about a specific photo please email.

About STL.News 8909 Articles
STL.News is owned and operated by St Louis Media, LLC. We publish International and national through a license agreement with Associated Press (AP). Our local news is provided by local professional writers with a journalism background. Our content is distributed to the major search engines and top-rated social sites. Additionally, we distribute press releases using AP, Google News, Google Newsstand, Bing News, Apple News, and our massive social media network expanding to more than 50 social sites.