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5-day forecast / Allen, TX

ThursdayMostly Sunny100° / 77° 14%
FridaySunny101° / 78°
SaturdaySunny101° / 79° 1%
SundaySunny101° / 79°
MondaySunny100° / 79°

Allen Heat Advisory: Dangerous Heat and Air Quality Alert in Effect - Aug 27, 2 PM

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

Allen residents face a Heat Advisory and Air Quality Alert. Current temperatures are 97F, feeling like 102F. Today's high nears 100F with heat indices up to 108F. Stay hydrated and limit outdoor exertion.

Zane Lowery

August 27, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Aug 27, 2 PM local time.*

Current Conditions and Active Alerts

Allen is currently under a Heat Advisory, indicating dangerous heat conditions that require caution. Additionally, an Air Quality Alert is active, suggesting elevated levels of pollutants in the atmosphere. As of this afternoon, the air temperature stands at 97F, but the heat index makes it feel like 102F.

The relative humidity is 39%, with a dew point of 68F. Winds are blowing from the northeast at 7 mph, with gusts reaching 12 mph, and the sky remains clear. These conditions contribute to the significant thermal stress experienced by residents during this period.

Today and Tonight Outlook

The forecast for today calls for mostly sunny skies with a high near 100F. Temperatures are expected to fall to around 98F in the afternoon, but heat index values may reach as high as 108F. Northeast winds will range from 10 to 15 mph.

Tonight, the sky will remain mostly clear, with lows around 77F. However, temperatures are expected to rise to around 79F overnight, with heat index values potentially reaching 104F. East winds will be light, ranging from 0 to 10 mph, with gusts as high as 20 mph.

The chance of precipitation is low, at 14%.

Tomorrow's Forecast and Safety Reminders

Tomorrow will be sunny, with a high near 101F. Heat index values are expected to reach as high as 105F. East northeast winds will be light, ranging from 0 to 10 mph.

The chance of precipitation is 0%. Given the persistent heat and air quality concerns, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially those who are elderly or have health conditions, and ensure that pets and outdoor workers have access to shade and water.

Avoid prolonged exposure to the sun during peak heat hours.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

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Zane Lowery

Zane Lowery covers weather, storms, and seasonal life around Allen.

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