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5-day forecast / Dallas, TX

ThursdaySlight Chance Rain Showers100° / 80° 10%
FridaySunny100° / 77° 2%
SaturdaySunny100° / 78°
SundayMostly Sunny100° / 79° 1%
MondayChance Showers And Thunderstorms98° / 77° 32%

Dallas Heat and Air Quality Alert: Highs Near 100F, Poor Air Quality - Sep 17, 2 PM

Dallas weather, updated every four hours — local forecasts you can trust.

Dallas faces dangerous heat with feels-like temperatures reaching 101F and an active Air Quality Alert. Expect highs near 100F today and tomorrow with low rain chances.

Demarcus Lindgren

September 17, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 17, 2 PM local time.*

Dangerous Heat and Air Quality Concerns

Dallas residents are currently dealing with a combination of intense heat and an active Air Quality Alert issued by the National Weather Service. As of this afternoon, the air temperature stands at 97F, but the heat index makes it feel like 101F. The relative humidity is 37%, and the dew point is 66F.

Winds are blowing from the southeast at 9 mph, with gusts reaching 10 mph, while the sky remains mostly clear. The Air Quality Alert indicates that air conditions are currently poor, which can exacerbate the physical stress caused by the high temperatures. Individuals sensitive to air quality issues or heat should take extra precautions.

Today's and Tonight's Outlook

For the rest of today, a slight chance of rain showers is possible after 4 pm. The high temperature will reach near 100F, with heat index values potentially climbing as high as 106F. The low temperature will drop to around 80F tonight.

The chance of precipitation is only 10%, with a slight chance of rain showers before 7 pm. Tonight will be mostly clear, with winds shifting to the south southeast at 0 to 5 mph. Heat index values could reach 102F, keeping the air muggy and uncomfortable.

The combination of high temperatures and poor air quality means that outdoor activities should be limited, especially during the hottest parts of the day.

Tomorrow's Forecast

Tomorrow will bring similar conditions, with a sunny sky and a high near 100F. The heat index is expected to reach 101F, and the low temperature will be around 77F. The chance of precipitation is minimal at 2%.

Winds will be light, coming from the south southwest at 0 to 5 mph. As the day progresses, temperatures will remain high, and the air quality alert may continue to affect those with respiratory issues. It is important to stay hydrated and avoid prolonged exposure to the sun.

Check on neighbors, especially the elderly or those without air conditioning, to ensure they are safe and comfortable. The persistent heat and poor air quality require vigilance and careful planning for any outdoor activities.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Demarcus Lindgren

Demarcus Lindgren covers weather, storms, and seasonal life around Dallas.

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