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5-day forecast / Prosper, TX

WednesdayMostly Sunny100° / 80° 1%
ThursdaySunny100° / 80° 2%
FridaySunny103° / 80° 2%
SaturdaySunny97° / 74° 13%
SundaySunny95° / 74°

Prosper Heat Advisory in Effect as Feels-Like Temps Hit 105F - Jul 29, 1 PM

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

A Heat Advisory is active for Prosper, TX, with dangerous heat index values reaching 105F today. Residents are urged to take precautions against the oppressive humidity and high temperatures.

Opal Fields

July 29, 20262 min read

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

*As of Jul 29, 1 PM local time.*

Dangerous Heat Conditions Underway

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat conditions for the area. The National Weather Service has issued this moderate-severity alert due to oppressive temperatures and high humidity levels that make the heat feel significantly more intense than the actual air temperature.

As of this Wednesday afternoon, the air temperature stands at 93F, but the combination of heat and moisture pushes the feels-like temperature, or heat index, to a hazardous 105F. The atmosphere is holding a significant amount of moisture, with the dew point sitting at 75F and relative humidity at 56%.

Winds are blowing from the south at 9 mph, with gusts reaching up to 7 mph, while the sky remains clear.

Forecast for Today and Tomorrow

Today, Prosper will see mostly sunny skies with a high near 100F. The heat index is expected to remain elevated, with values as high as 105F. South winds will continue to blow between 5 to 10 mph.

Overnight, conditions will shift to partly cloudy skies with a low around 80F. The heat index will stay high, reaching up to 103F, as south winds persist at 5 to 10 mph.

Tomorrow, the heat will continue with sunny skies and a high near 100F. The heat index is forecast to climb even higher, reaching up to 106F. Winds will shift to the south southwest, maintaining speeds of 5 to 10 mph.

Following tomorrow, the sky will become mostly clear with a low around 80F, though temperatures may rise to around 82F overnight. The heat index will remain at 104F with south winds around 10 mph.

Safety Reminders

Given the active Heat Advisory and the dangerous heat index values, it is critical to stay cool and hydrated. Limit outdoor exertion, especially during the hottest parts of the day. Check on neighbors, particularly the elderly and those without air conditioning, to ensure their safety. Wear lightweight, light-colored clothing and seek air-conditioned environments whenever possible to avoid heat-related illnesses.

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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Opal Fields covers weather, storms, and seasonal life around Prosper.

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