St. Louis Weather Conditions and Forecast, November 13, 2017

St. Louis Weather Conditions and Forecast, November 13, 2017

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

ST. LOUIS, MO/November 13, 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: 41°F – 5°C
Humidity: 79%
Wind Speed: NE 3 mph
Barometer: 30.48 in (1032.6 MB)
Dew-point: 35°F – 2°C
Visibility: 10 Miles
Wind Chill: N/A°F – N/A°C
Heat Index: N/A°F – N/A°C

Extended Weather Forecast for the St. Louis, Missouri area beginning November 13, 2017

Today: Cloudy – high near 50 with calm southeast wind around 6 mph in the afternoon.
Tonight: Mostly cloudy – low around 36 with southeast wind around 6 mph.
Tuesday: Partly sunny – high near 55 with southeast wind 5 to 7 mph.
Tuesday Night: Chance of showers, then showers and possibly a thunderstorm after midnight – low around 47 with south wind around 7 mph & chance of precipitation – 80%.
Wednesday: Showers likely and possibly a thunderstorm before 9 am, then showers likely between 9 am and noon, partly sunny – high near 59 with southwest wind around 7 mph from northwest in the afternoon & chance of precipitation – 70%.
Wednesday Night: Mostly clear – low around 36.
Thursday: Mostly sunny – high near 53.
Thursday Night: 50 percent chance of showers after midnight, mostly cloudy – low around 45.
Friday: Chance of showers/thunderstorms, then showers likely and chance of a thunderstorm after noon.  Mostly cloudy – with a high near 65 & chance of precipitation – 70%.
Friday Night: 40 percent chance of showers before midnight, mostly cloudy – low around 47.
Saturday: 20 percent chance of showers, sunny – high near 57.
Saturday Night: Mostly clear – low around 34.
Sunday: Sunny – high near 50.

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

Delayed Air Quality Index: 11/13/17 3:00 AM CST

  • Good – 29 AQI – Particle Pollution (2.5 microns)
  • Good – 25 AQI – Ozone
  • Good – 6 AQI – Particle Pollution (10 microns)

Agency: St. Louis Metropolitan Area (American Lung Association) – Last Update: Mon, 13 Nov 2017 04:15:08 CST

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


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