St Louis Weather Conditions, Forecast & Air Quality Index readings published by STL.News
ST LOUIS, MO/December 26, 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.).
Sky: MOSTLY CLOUDY
Temperature: 17°F – -8°C
Wind Speed: NE 10 mph
Barometer: 30.54 in (1035.7 MB)
Dew-point: 7°F – -14°C
Visibility: 10 Miles
Wind Chill: 5°F – -15°C
Heat Index: N/A°F – N/A°C
Extended Weather Forecast for the St Louis, Missouri area beginning December 26, 2017
Overnight: 30 percent chance of snow, cloudy – low around 13 with north wind around 8 mph.
Tuesday: Snow likely in afternoon, cloudy and cold – high near 18 with north wind around 8 mph and chance of precipitation – 60%.
Tuesday Night: Chance of flurries before 8 pm, mostly cloudy during the early evening, then clearing – low around 7 with north wind 6 to 8 mph.
Wednesday: Sunny/cold – high near 15 with north wind around 6 mph.
Wednesday Night: Mostly cloudy – low around 9 with east wind 3 to 5 mph.
Thursday: Mostly cloudy – high near 25.
Thursday Night: Mostly cloudy – low around 15.
Friday: Mostly cloudy – high near 28.
Friday Night: Mostly cloudy – low around 14.
Saturday: 30 percent chance of snow after in pm, partly sunny/cold – high near 20.
Saturday Night: 30 percent chance of snow, mostly cloudy – low around 5.
Sunday: Partly sunny/cold – high near 15.
Sunday Night: Mostly cloudy – low around 3.
New Year’s Day: Mostly sunny/cold – high near 16.
Air Quality Index for Saint Louis, Missouri – (A.Q.I.)
Delayed Air Quality Index: 12/25/17 1:00 PM CST
- Good – 28 AQI – Ozone
- Good – 26 AQI – Particle Pollution (2.5 microns)
- Good – 6 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 – (MS)
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