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5-day forecast / Allen, TX

SaturdaySunny101° / 81° 1%
SundaySunny102° / 80°
MondaySunny103° / 81°
TuesdaySunny103° / 81°
WednesdaySunny103° / 81°

Allen Heat Advisory: Dangerous Heat Index Expected Through Tomorrow - Aug 15, 5 AM

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

A Heat Advisory is active for Allen as air temperatures reach 97F. Residents should expect heat index values up to 108F today and 104F tomorrow, with sunny skies and low precipitation chances.

Zane Lowery

August 15, 20262 min read

National Weather Service radar for North Texas (KFWS)
National Weather Service radar for North Texas (KFWS)

*As of Aug 15, 5 AM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently active for Allen, signaling dangerous heat conditions that require caution. It is currently Saturday morning, and the air temperature stands at 97F, with a feels-like temperature of 101F. The relative humidity is 37%, and the dew point is 66F.

Winds are blowing from the south at 11 mph, with gusts reaching 25 mph. The sky is clear, providing no relief from the intense solar radiation driving these high temperatures.

Today and Tonight Outlook

Today will remain sunny with a high near 101F. The heat index values are expected to climb as high as 108F, making the air feel significantly hotter than the actual temperature. Winds will shift to the south-southwest, ranging from 10 to 15 mph.

The chance of precipitation is minimal at 1%. Tonight, conditions will remain mostly clear with a low around 81F. Temperatures may rise to around 83F overnight due to the lack of cloud cover.

Heat index values could reach 106F during the evening hours. Winds will continue from the south-southwest at 10 to 15 mph.

Tomorrow and Safety

Tomorrow will follow a similar pattern, with sunny skies and a high near 102F. The heat index is expected to peak at 104F. Winds will ease slightly, coming from the south-southwest at 5 to 10 mph.

The chance of rain is 0%. Tonight, it will be mostly clear with a low near 80F, potentially rising to 82F overnight. Winds will be from the south at 5 to 10 mph.

Given the active Heat Advisory, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially those who are elderly or live alone, to ensure they have access to cooling and water. Avoid prolonged exposure to direct sunlight during the 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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