St Louis Weather Conditions, Forecast & Air Quality Index readings published by STL.News
ST LOUIS, MO (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.).
Sky: PARTLY CLOUDY
Temperature: 35°F – 2°C
Wind Speed: E 12 mph
Barometer: 29.94 in (1014.5 MB)
Dew-point: 25°F – -4°C
Visibility: 10 Miles
Wind Chill: 27°F – -3°C
Heat Index: N/A°F – N/A°C
Extended Weather Forecast for the St Louis, Missouri area beginning March 10, 2018
Today: Partly sunny – high near 55 with east wind around 8 mph.
Tonight: Chance of rain after 5 am, cloudy – low around 37 with east wind around 7 mph – chance of precipitation – 60%.
Sunday: Chance of rain – high near 40 with east wind 7 to 9 mph becoming north in the afternoon – chance of precipitation – 80%.
Sunday Night: Chance of rain, mixing with snow after 11 pm, cloudy during the early evening – low around 29 with north wind 6 to 9 mph – chance of precipitation – 20%.
Monday: Mostly sunny – high near 45 with NW wind 7 to 13 mph gusting as high as 22 mph.
Monday Night: Mostly clear – low around 28.
Tuesday: Mostly sunny – high near 45.
Tuesday Night: Mostly clear – low around 26.
Wednesday: Sunny – high near 48.
Wednesday Night: Mostly clear – low around 32.
Thursday: Sunny – high near 60.
Thursday Night: 20 percent chance of showers, partly cloudy – low around 43.
Friday: Mostly sunny – high near 64.
Air Quality Index for Saint Louis, Missouri – (A.Q.I.)
Delayed Air Quality Index: Not Available
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