St Louis Weather Conditions, Forecast & Air Quality Index readings published by STL.News
ST LOUIS, MO – 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 in St Louis
Sky: PARTLY CLOUDY
Temperature: 69°F – 21°C
Wind Speed: SE 5 mph
Barometer: 30.04 in (1015.9 MB)
Dew-point: 60°F – 16°C
Visibility: 10 Miles
Heat Index: N/A°F – N/A°C
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 June 14, 2018
Today: Mostly sunny – high near 91 with light/variable wind becoming southeast 5 to 8 mph in the am.
Tonight: Partly cloudy – low around 75 with SE wind 5 to 8 mph.
Friday: 20 percent chance of showers/thunderstorms, mostly sunny – high near 96 with heat index values as high as 103 and south wind 5 to 8 mph.
Friday Night: Mostly clear – low around 78 with south wind 5 to 8 mph.
Saturday: Sunny and hot – high near 98 with south wind 5 to 8 mph.
Saturday Night: Mostly clear – low around 79.
Sunday: Sunny and hot – high near 97.
Sunday Night: Mostly clear – low around 79.
Monday: 20 percent chance of showers/thunderstorms after 1 pm, mostly sunny – high near 95.
Monday Night: Partly cloudy – low around 74.
Tuesday: 20 percent chance of showers/thunderstorms, partly sunny – high near 89.
Tuesday Night: Mostly cloudy – low around 71.
Wednesday: 20 percent chance of showers/thunderstorms, partly sunny – high near 89.
Air Quality Index for Saint Louis, Missouri – (A.Q.I.)
Delayed Air Quality Index: 06/14/18 2:00 AM CDT
- Good – 39 AQI – Ozone
- Good – 21 AQI – Particle Pollution (2.5 microns)
- Good – 12 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
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