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5-day forecast / Melissa, TX

ThursdaySlight Chance Rain Showers98° / 77° 10%
FridaySunny99° / 74° 2%
SaturdaySunny99° / 75°
SundayMostly Sunny98° / 75° 2%
MondayChance Showers And Thunderstorms96° / 72° 32%

Melissa Weather: Heat Index Near 102F and Air Quality Alert Active - Sep 17, 2 PM

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

Melissa residents face dangerous heat with a current feels-like temperature of 101F. An Air Quality Alert is active. Today brings a slight chance of showers, while tomorrow remains sunny and hot.

Arlen Iverson

September 17, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 17, 2 PM local time.*

Current Conditions and Heat Risk

Melissa is currently experiencing significant heat stress, with the air temperature sitting at 95F. The combination of heat and humidity has pushed the feels-like temperature to 101F, creating dangerous conditions for outdoor activity. The relative humidity is 44%, and the dew point stands at 70F, contributing to the muggy atmosphere.

Winds are light, blowing from the southeast at 6 mph with gusts reaching 9 mph. The sky is currently clear, allowing the sun to intensify the thermal load on the community.

Today's Forecast and Air Quality

An Air Quality Alert is currently active for the region, issued by the National Weather Service. Residents should monitor their respiratory health and limit prolonged outdoor exertion, particularly during the hottest parts of the day. The forecast indicates a slight chance of rain showers after 4pm, with a 10% probability of precipitation.

The high temperature will reach near 98F, while heat index values may climb as high as 102F. As evening approaches, the sky will remain mostly sunny, and temperatures will drop to a low near 77F. A slight chance of showers persists before 7pm, but the overall pattern remains dry and warm.

Tomorrow's Outlook

Tomorrow will bring sunny skies with a high near 99F. Temperatures are expected to fall to around 97F in the afternoon, though heat index values will still reach 100F. The chance of precipitation drops significantly to just 2%, ensuring a dry day.

Winds will shift to the south, ranging from 0 to 10 mph. Overnight, conditions will remain clear with a low around 74F, though temperatures may rise slightly to 76F.

Given the sustained high heat indices and the active air quality concerns, it is prudent to stay hydrated, seek shade during peak hours, and check on vulnerable neighbors who may be affected by the combination of heat and poor air quality.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Arlen Iverson

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

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