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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, 4 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. Current conditions show 80F with clear skies.

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, 4 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Plano, Texas, signaling dangerous heat levels for the region. The National Weather Service has issued this moderate-severity alert due to expected high temperatures and heat index values that will make conditions feel significantly hotter than the actual air temperature.

Right now, the air temperature stands at 80F, but the combination of heat and humidity makes it feel like 84F. The relative humidity is at 67%, with a dew point of 68F. Winds are blowing from the south at 9 mph, with gusts reaching up to 21 mph. The sky remains clear, offering no relief from the sun's intensity.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky with sunny conditions and a high near 100F. The low for the day is expected to be near 80F. The chance of precipitation is minimal at just 1%. During the day, heat index values are projected to reach as high as 106F. Winds will continue from the south-southwest around 10 mph, with gusts as high as 20 mph.

Tonight, skies will remain clear. Temperatures will drop to a low around 80F, though they may rise slightly to around 82F overnight. Heat index values will stay elevated, reaching up to 103F. South winds will persist at 10 to 15 mph.

Tomorrow, the heat will persist with sunny skies and a high near 101F. The low will again be near 80F, with no chance of precipitation. Heat index values are expected to climb to 105F.

Winds will remain from the south at 10 to 15 mph, with gusts potentially hitting 25 mph. Tomorrow night will also be clear, with lows around 80F and temperatures rising to 82F overnight, accompanied by similar wind patterns.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, 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 elderly neighbors and those who may be vulnerable to heat-related illnesses. If you must be outside, seek shade and wear lightweight, light-colored clothing to help manage the intense 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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