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5-day forecast / Melissa, TX

ThursdaySunny100° / 78° 1%
FridaySunny99° / 79° 4%
SaturdaySunny99° / 78°
SundaySunny100° / 77°
MondaySunny101° / 79° 1%

Dangerous Heat Index Hits 105 in Melissa as Temperatures Climb to 100 - Aug 12, 5 PM

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

Melissa residents face dangerous heat today with a heat index of 105F. Sunny skies and strong south winds will persist through tomorrow, with lows remaining in the upper 70s.

Arlen Iverson

August 12, 20262 min read

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

*As of Aug 12, 5 PM local time.*

Current Conditions and Heat Risk

It is currently Wednesday evening in Melissa, TX, where the air temperature stands at 95F. However, the heat index makes it feel like 105F, creating a dangerous environment for outdoor activity. The relative humidity is at 50%, with a dew point of 73F, indicating quite humid conditions that contribute to the oppressive heat.

Winds are blowing from the south at 15 mph, with gusts reaching 17 mph, while the sky remains clear.

Forecast for Today and Tomorrow

The National Weather Service forecasts sunny skies for today, with a high near 100F. The heat index is expected to reach as high as 110 during the day. South winds will continue around 15 mph, with gusts as high as 25 mph. There is a 0% chance of precipitation today.

Tonight, conditions will remain clear with a low near 79F. Temperatures may rise slightly to around 81F overnight. The heat index will stay elevated, reaching up to 108. South winds will persist at 15 to 20 mph, with gusts as high as 25 mph.

Tomorrow will also be sunny, with a high near 100F. The heat index is forecast to peak at 107. Winds will shift to the south southwest, maintaining speeds of 15 to 20 mph, with gusts potentially reaching 30 mph. The chance of precipitation is minimal at 1%.

Safety Reminders

Given the dangerous heat index values, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Avoid prolonged exposure to the sun, and seek air-conditioned environments whenever possible.

While there are no active weather alerts, the extreme heat poses significant health risks. Please take necessary precautions to stay safe during this period of intense heat and humidity.

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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Arlen Iverson

Arlen Iverson covers weather, storms, and seasonal life around Melissa.

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