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 5:51 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.).
Sky: MOSTLY CLOUDY
Temperature: 68°F – 20°C
Wind Speed: NE 5 mph
Barometer: 29.92 in (1011.9 MB)
Dew-point: 63°F – 17°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 May 17, 2018
Today: 20 percent chance of showers/thunderstorms after noon, partly sunny – high near 83 with east wind 3 to 8 mph.
Tonight: 30 percent chance of showers/thunderstorms, mainly after 3 am, mostly cloudy – low around 63 with NE wind 5 to 8 mph.
Friday: 40 percent chance of showers/thunderstorms, mostly cloudy – high near 77 with NE wind around 7 mph.
Friday Night: Mostly cloudy – low around 63 with NE wind around 6 mph becoming calm in the pm.
Saturday: 20 percent chance of showers/thunderstorms after 1 pm, mostly sunny – high near 86 with SW wind 3 to 5 mph.
Saturday Night: 20 percent chance of showers/thunderstorms, mostly cloudy – low around 68.
Sunday: Partly sunny – high near 87.
Sunday Night: 20 percent chance of showers/thunderstorms, mostly cloudy – low around 65.
Monday: Mostly sunny – high near 83.
Monday Night: 20 percent chance of showers/thunderstorms, mostly cloudy – low around 65.
Tuesday: Partly sunny – high near 86.
Tuesday Night: 30 percent chance of showers/thunderstorms, mostly cloudy – low around 66.
Wednesday: 30 percent chance of showers/thunderstorms, partly sunny – high near 88.
Air Quality Index for Saint Louis, Missouri – (A.Q.I.)
Delayed Air Quality Index:
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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