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5-day forecast / Melissa, TX

WednesdaySunny100° / 77° 2%
ThursdaySunny97° / 77°
FridaySunny99° / 80° 1%
SaturdayMostly Sunny100° / 81° 7%
SundaySunny100° / 81° 1%

Extreme Heat Warning and Air Quality Alert in Effect for Melissa - Jul 21, 4 PM

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

Melissa residents face dangerous heat with an Extreme Heat Warning and Air Quality Alert active. Current feels-like temperature is 105F with 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, 4 PM local time.*

Dangerous Heat and Air Quality Concerns

Melissa, TX is currently under the influence of two active National Weather Service alerts: an Extreme Heat Warning and an Air Quality Alert. The current conditions reflect the intensity of the heat event, with the air temperature at 100F and a feels-like temperature of 105F. Relative humidity stands at 33%, with a dew point of 66F.

Winds are currently calm at 0 mph, though gusts may reach 10 mph. The sky remains clear.

The Extreme Heat Warning is in effect until July 22 at 8:00PM CDT. This alert underscores the severity of the heat conditions impacting the area. Simultaneously, an Air Quality Alert has been issued, indicating that air quality levels may pose health risks for sensitive groups.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky with no chance of precipitation. Highs will reach near 102F. The National Weather Service notes heat index values as high as 111 during the day.

North winds will be around 5 mph. Temperatures will drop to a low near 81F tonight. Conditions will be mostly clear, with heat index values remaining high at around 109.

Overnight, temperatures may rise to around 83F. Winds will shift to the east southeast at 0 to 5 mph.

Tomorrow, the heat persists with sunny skies and a high near 100F. The chance of precipitation is minimal at 2%. Heat index values are expected to reach as high as 110.

Northeast winds will pick up slightly, ranging from 5 to 10 mph. Temperatures will fall to a low near 77F tomorrow night. Skies will clear, with temperatures rising to around 79F overnight.

Heat index values will remain elevated at 106. Winds will continue from the east northeast at 5 to 10 mph.

Safety Reminders

Given the Extreme Heat Warning, it is critical to stay hydrated and limit midday exertion. Check on neighbors and vulnerable individuals who may be affected by the heat and poor air quality. Avoid prolonged exposure to the sun and seek air-conditioned environments when possible.

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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