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5-day forecast / Melissa, TX

TuesdaySunny102° / 81°
WednesdaySunny100° / 77° 2%
ThursdaySunny97° / 77°
FridaySunny99° / 80° 1%
SaturdayMostly Sunny100° / 81° 7%

Extreme Heat Warning in Effect for Melissa as Temperatures Soar - Jul 21, 12 PM

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

An Extreme Heat Warning is active for Melissa, TX, with heat index values reaching 110. Current conditions show a feels-like temperature of 104F under clear skies.

Arlen Iverson

July 21, 20262 min read

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

*As of Jul 21, 12 PM local time.*

Dangerous Heat Conditions Underway

An Extreme Heat Warning is currently in effect for Melissa, Texas, signaling severe and expected dangerous heat conditions. As of this Tuesday afternoon, the air temperature stands at 97F, but the combination of heat and humidity makes it feel like 104F. The relative humidity is at 42%, with a dew point of 70F, contributing to the oppressive atmosphere.

Winds are currently calm at 0 mph, with occasional gusts reaching up to 6 mph, while the sky remains clear.

The National Weather Service indicates that heat index values could climb as high as 110 today. Residents are urged to take this warning seriously, as the heat poses significant risks to health and safety. The warning remains in place until the evening hours, emphasizing the need for caution during the peak heat of the day.

Forecast for Today and Tomorrow

Today, Melissa will experience sunny skies with a high near 102F. The heat index is expected to reach 110, with west winds ranging from 0 to 5 mph. Temperatures will drop to a low near 81F tonight.

Conditions will clear, but the heat will linger, with temperatures rising to around 83F overnight. Heat index values may still hit 109, accompanied by southeast winds of 0 to 5 mph.

Tomorrow, the sun will return with a high near 101F. Heat index values are forecast to reach 109, with north northeast winds picking up slightly to 5 to 10 mph. Tomorrow night will be mostly clear, with a low around 77F. Temperatures may rise to around 79F overnight, with heat index values as high as 106 and east winds of 5 to 10 mph.

Safety Reminders

Given the Extreme Heat Warning, it is critical to stay hydrated and limit midday exertion. Seek air-conditioned environments as much as possible, and check on neighbors, especially the elderly and those without adequate cooling. Never leave people or pets in parked vehicles, and watch for signs of heat-related illness. Stay informed and follow local guidance to ensure safety during this severe heat event.

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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