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5-day forecast / Plano, TX

TuesdaySunny101° / 81°
WednesdaySunny101° / 81° 1%
ThursdaySunny101° / 79°
FridaySunny101° / 81°
SaturdaySunny101° / 81°

Plano Heat Advisory in Effect as Temperatures Climb Near 100F - Aug 11, 8 AM

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

A Heat Advisory is active for Plano, TX, with highs near 100F and heat index values reaching 106F. Humidity remains high with a dew point of 75F.

Lena Zimmer

August 11, 20262 min read

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

*As of Aug 11, 8 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Plano, Texas, signaling dangerous heat levels for the area. The National Weather Service has issued this moderate-severity alert, which is expected to impact the region. As of this morning, the air temperature stands at 79F, but the combination of heat and moisture makes it feel like 82F.

The relative humidity is sitting at 89%, with a dew point of 75F, creating an oppressively humid atmosphere. Winds are currently blowing from the south southwest at 9 mph, with gusts reaching up to 19 mph. The sky remains clear overhead.

Forecast for Today and Tomorrow

Today will be sunny with a high near 100F. The heat index values are expected to reach as high as 106F. South southwest winds will continue around 10 mph, with gusts as high as 20 mph.

The chance of precipitation is minimal at just 1%. Temperatures will drop to a low near 80F tonight. Conditions will remain clear overnight, with temperatures rising to around 82F.

Heat index values will stay elevated at up to 103F. South winds will persist at 10 to 15 mph.

Tomorrow continues the hot trend with sunny skies and a high near 101F. The heat index is forecast to reach 105F. South winds will blow between 10 to 15 mph, with gusts potentially hitting 25 mph.

There is no chance of precipitation tomorrow. Overnight lows will settle near 80F, with temperatures rising to around 82F. Heat index values will remain high at 102F, with south winds gusting up to 25 mph.

Safety Reminders

Given the active Heat Advisory and the oppressive humidity, it is crucial to take precautions. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Check on neighbors, particularly the elderly or those without air conditioning, to ensure their safety. If you must be outside, seek shade and wear lightweight, light-colored clothing to help manage the heat.

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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Lena Zimmer

Lena Zimmer covers weather, storms, and seasonal life around Plano.

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