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5-day forecast / Prosper, TX

SaturdaySunny97° / 73° 7%
SundaySunny97° / 74°
MondaySunny99° / 77°
TuesdaySunny101° / 79° 1%
WednesdaySunny100° / 79° 2%

Heat Advisory in Effect for Prosper as Temperatures Soar to 103F - Jul 31, 5 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 111 today. Current conditions show 102F with a feels-like of 106F.

Opal Fields

July 31, 20262 min read

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

*As of Jul 31, 5 PM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat conditions for residents. The National Weather Service has issued this moderate-severity alert due to extreme temperatures and high heat index values. As of this Friday evening, the air temperature stands at 102F, but the combination of heat and humidity makes it feel like 106F.

The relative humidity is at 29%, with a dew point of 64F. Winds are blowing from the southwest at 7 mph, with gusts reaching up to 13 mph, under a clear sky.

Forecast Details

Today remains dangerously hot with a high near 103F. The National Weather Service reports heat index values as high as 111. Skies will be mostly sunny, with a low near 80F expected later.

Overnight, conditions will shift to partly cloudy skies. Temperatures will drop to around 80F initially but will rise to approximately 82F by morning. The heat index will remain elevated, reaching as high as 109F.

Southwest winds will persist at 5 to 10 mph.

Tomorrow brings a slight relief from the peak intensity, with a high near 97F. The sky will be sunny, and the heat index is forecast to reach 98F. Winds will shift to the north northeast, blowing between 10 to 15 mph.

Overnight tomorrow, skies will become mostly clear. The low will drop to around 73F, though temperatures may rise slightly to 75F overnight. Winds will decrease to 5 to 10 mph from the north northeast.

The chance of precipitation is minimal, at 1% today and 7% tomorrow.

Safety Reminders

Given the active Heat Advisory and dangerous heat index values, it is critical to take precautions. Stay hydrated by drinking plenty of water throughout the day. Limit outdoor exertion, especially during the hottest parts of the day.

Check on neighbors, particularly the elderly and those without air conditioning. Never leave people or pets in parked vehicles. The heat poses serious health risks, so please remain vigilant 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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