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5-day forecast / Prosper, TX

FridaySunny103° / 80° 1%
SaturdaySunny97° / 73° 7%
SundaySunny97° / 74°
MondaySunny99° / 77°
TuesdaySunny101° / 79° 1%

Heat Advisory in Effect for Prosper as Temperatures Soar - Jul 31, 1 PM

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

A Heat Advisory is active for Prosper, TX, with heat index values reaching 111 today. Current conditions show a feels-like temperature of 104F under clear skies.

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, 1 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 dangerously high heat index values. As of this 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 blowing from the southwest at 10 mph, with gusts reaching up to 15 mph, while the sky remains clear.

Forecast Outlook

Today will see sunny skies with a high near 103F. The heat index is expected to climb as high as 111, making it feel significantly hotter than the actual air temperature. Tonight, conditions will shift to partly cloudy skies.

The low will drop to around 80F, though temperatures may rise slightly to around 82F overnight. The heat index will remain elevated, reaching up to 109. Southwest winds will persist at 5 to 10 mph.

Tomorrow, the region will return to sunny conditions with a high near 97F. The heat index will be slightly lower, peaking around 98. Winds will shift to the north northeast, blowing between 10 to 15 mph.

Tomorrow night will be mostly clear with a low around 73F, potentially rising to 75F overnight. Winds will decrease to 5 to 10 mph from the north northeast. The chance of precipitation remains very low, at 1% today and 7% tomorrow.

Safety Reminders

Given the active Heat Advisory and high heat index values, it is crucial to take precautions. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Check on elderly neighbors and relatives who may be more vulnerable to heat-related illnesses. If you must be outside, seek shade and wear lightweight, light-colored clothing. Be aware of the signs of heat exhaustion and heat stroke, and seek medical attention immediately if symptoms appear.

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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