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5-day forecast / Van Alstyne, TX

MondaySunny103° / 78° 2%
TuesdaySunny101° / 79°
WednesdaySunny101° / 78° 1%
ThursdaySunny101° / 77° 7%
FridaySunny99° / 75° 7%

Heat Advisory in Effect for Van Alstyne as Temperatures Climb - Aug 14, 11 AM

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

A Heat Advisory is active for Van Alstyne, TX. Current conditions show a high heat index with clear skies and humid air. Residents are urged to take precautions against the intense heat.

Marlene Ortiz

August 14, 20262 min read

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

*As of Aug 14, 11 AM local time.*

Active Alert and Current Conditions

A Heat Advisory is currently in effect for Van Alstyne, Texas, indicating moderate severity with expected urgency. The National Weather Service has issued this alert to warn residents of dangerous heat levels that could impact health and safety.

As of this Friday morning, the air temperature stands at 88F, but the combination of heat and moisture makes it feel significantly hotter. The feels-like temperature is currently 94F. Humidity levels are notable, with a relative humidity of 59% and a dew point of 72F, contributing to the muggy atmosphere.

Winds are blowing from the south at 17 mph, with gusts reaching up to 22 mph. The sky remains clear, offering no relief from the sun's intensity.

Forecast for Today and Tomorrow

Today will be sunny with a high near 99F. The heat index is expected to reach as high as 104. South winds will persist around 15 mph, with gusts potentially hitting 25 mph. There is no chance of precipitation today.

Tonight, skies will become mostly clear. Temperatures will drop to a low near 78F, though they may rise slightly to around 80F overnight. The heat index could still reach 101. South winds will continue at 10 to 15 mph, with gusts up to 25 mph.

Tomorrow remains sunny with a high near 99F. Conditions will become even more oppressive, with the heat index soaring to as high as 107. Winds will shift slightly to south southwest around 10 mph. There is no rain expected tomorrow.

Safety Reminders

Given the active Heat Advisory and the high heat index values forecasted for today and tomorrow, it is critical to prioritize safety. Extreme heat can lead to heat-related illnesses quickly. Residents should stay hydrated by drinking plenty of water throughout the day.

Limit outdoor exertion, especially during the midday hours when the sun is strongest. Check on elderly neighbors or those without air conditioning to ensure they are safe. If you must be outside, seek shade whenever possible and wear lightweight, light-colored clothing.

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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Marlene Ortiz

Marlene Ortiz covers weather, storms, and seasonal life across Van Alstyne and Grayson County.

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