St Louis Weather Conditions and Forecast, December 03, 2017

St Louis Weather Conditions and Forecast, December 03, 2017

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

ST LOUIS, MO/December 03, 2017 (STL.News) St Louis weather conditions & forecast readings from the St. Louis Lambert International Airport at 4:51 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

Sky: FAIR
Temperature: 39°F – 04°C
Humidity: 86%
Wind Speed: CALM
Barometer: 30.17 in (1022.0 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 December 03, 2017

Today: Mostly sunny – high near 67, light southeast wind 5 to 10 mph in the am.
Tonight: Mostly cloudy – low around 54 with south wind 10 to 13 mph gusting as high as 22 mph.
Monday: Chance of showers between noon – 3 pm, followed by a a chance of showers/thunderstorms after 3 pm, mostly cloudy – high near 73 with south wind 14 to 18 mph gusting as high as 32 mph with chance of precipitation – 30%.
Monday Night: Showers/thunderstorm – low around 38 with south wind 14 to 18 mph northwest after midnight.  Winds gusting as high as 31 mph with chance of precipitation – 90%.
Tuesday: Mostly sunny – high near 45 with northwest wind around 14 mph gusting up to 24 mph.
Tuesday Night: Mostly clear – low around 26.
Wednesday: Mostly sunny – high near 41.
Wednesday Night: Partly cloudy – low around 25.
Thursday: Chance of snow before 2 pm, followed by a chance of rain/snow between 2 pm and 4 pm followed by a chance of snow after 4 pm, mostly sunny – high near 35 with a chance of precipitation – 20%.
Thursday Night: Mostly cloudy – low around 24.
Friday: Chance of rain/snow, partly sunny – high near 36 with a chance of precipitation – 30%.
Friday Night: Mostly cloudy – low around 21.
Saturday: Mostly sunny – high near 34.

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

Delayed Air Quality Index: 12/02/17 11:00 PM CST

  • Moderate – 83 AQI – Particle Pollution (2.5 microns)
  • Good – 6 AQI – Ozone
  • Good – 33 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.

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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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