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5-day forecast / Allen, TX

WednesdaySunny100° / 79° 1%
ThursdaySunny then Chance Showers And Thunderstorms99° / 78° 42%
FridaySlight Chance Showers And Thunderstorms then Mostly Sunny98° / 79° 15%
SaturdaySunny100° / 79°
SundaySunny99° / 78° 1%

Allen Heat Advisory: Feels Like 104F, Storms Possible Tomorrow - Sep 9, 2 PM

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

A Heat Advisory is active in Allen as temperatures reach 97F, feeling like 104F. Sunny skies continue today, but a chance of showers and thunderstorms arrives tomorrow afternoon.

Zane Lowery

September 9, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 9, 2 PM local time.*

Current Heat Conditions

A Heat Advisory is currently active for Allen, signaling dangerous heat levels that require caution. As of this afternoon, the air temperature stands at 97F, but the heat index makes it feel like 104F. The sky remains clear, with relative humidity at 42% and a dew point of 70F.

Winds are blowing from the south southeast at around 11 mph, with gusts reaching 12 mph. These conditions create a muggy environment where the perceived temperature significantly exceeds the actual air temperature.

Today and Tonight Outlook

The day will remain sunny with a high near 100F. Heat index values could reach as high as 106F, emphasizing the need for hydration and limited outdoor exertion during peak hours. Tonight, skies will be mostly clear with a low near 79F.

However, temperatures are expected to rise to around 81F overnight, keeping heat index values near 104F. Winds will shift to the south, ranging from 5 to 10 mph. The lack of significant cooling overnight means the heat will persist into the early morning hours.

Tomorrow's Forecast

Tomorrow brings a similar high near 99F, with heat index values again reaching 106F. While the morning will be sunny, a chance of showers and thunderstorms develops after 1pm. The chance of precipitation is 42%, with new rainfall amounts likely to be less than a tenth of an inch.

Winds will be light from the south at around 5 mph. As the day progresses, partly cloudy skies may accompany the potential for storms. Residents should monitor the sky for any sudden changes in weather patterns.

Given the sustained high heat indices and the potential for brief thunderstorms, it is wise to stay hydrated, seek shade when possible, and check on vulnerable neighbors. The combination of high temperatures and humidity can lead to heat-related illnesses if proper precautions are not taken. Stay informed and prepared for the ongoing hot conditions.

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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