St Louis Weather Conditions & Forecast, February 14, 2018

St Louis Weather Conditions & Forecast, February 14, 2018

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

ST LOUIS, MO/February 14, 2018 (STL.News) St Louis weather conditions & forecast readings from the St. Louis Lambert International Airport at 3:51 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 Conditions – Happy Valentine’s Day

Temperature: 42°F – 6°C
Humidity: 100%
Wind Speed: SW 5 mph
Barometer: 30.23 in (1024.1 MB)
Dew-point: 42°F – 6°C
Visibility: 1.75 Miles
Wind Chill: 39°F – 4°C
Heat Index: N/A°F – N/A°C

Extended Weather Forecast for the St Louis, Missouri area beginning February 14, 2018

Overnight: 20 percent chance of showers/thunderstorms, cloudy – steady temperature around 42 with light south wind.
Wednesday – Happy Valentine’s Day: 20 percent chance of showers before 9 am, mostly cloudy – high near 61 with SW wind 3 to 8 mph.
Wednesday Night: Mostly cloudy – low around 54 with south wind around 6 mph.
Thursday: 50 percent chance of showers, cloudy – high near 74 with SW wind 8 to 13 mph gusting as high as 24 mph.
Thursday Night: Showers likely before midnight followed by a chance of rain after midnight, cloudy – low around 32 with SW wind 10 to 14 mph becoming northwest after midnight gusting as high as 24 mph with chance of precipitation – 60%.
Friday: Partly sunny – high near 37.
Friday Night: Partly cloudy – low around 25.
Saturday: Chance of snow before 11 am followed by a chance of rain, partly sunny – high near 43 with a chance of precipitation – 50%.
Saturday Night: Mostly clear – low around 27.
Sunday: Mostly sunny – high near 52.
Sunday Night: 40 percent chance of rain, mostly cloudy – low around 40.
Washington’s Birthday: 50 percent chance of rain, mostly cloudy – high near 58.
Monday Night: Rain likely, mostly cloudy – low around 42 with a chance of precipitation – 60%.
Tuesday: 40 percent chance of rain, mostly cloudy – high near 55.

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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


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