Back to Weather

5-day forecast / Prosper, TX

ThursdaySunny then Chance Showers And Thunderstorms99° / 77° 26%
FridayChance Showers And Thunderstorms97° / 78° 37%
SaturdaySunny99° / 78° 5%
SundaySunny98° / 77°
MondaySunny98° / 77° 1%

Heat Advisory in Effect for Prosper as Temperatures Soar - Sep 8, 2 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 up to 107 degrees. Current conditions show dangerous heat and humidity levels.

Opal Fields

September 8, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 8, 2 PM local time.*

Dangerous Heat Conditions Underway

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat conditions that require caution. The National Weather Service has issued this moderate-severity alert due to the combination of high temperatures and significant humidity. Right now, the air temperature stands at 97F, but the heat index makes it feel like 104F.

This intense heat is compounded by a dew point of 70F and relative humidity of 42%, creating muggy conditions that make the perceived temperature even more oppressive. Winds are blowing from the south-southeast at 11 mph with gusts reaching 17 mph, while the sky remains clear.

Forecast for Today and Tomorrow

Today will remain sunny with a high near 101F. The heat index is expected to climb as high as 106 during the afternoon hours. South-southeast winds will persist around 10 mph. There is only a 5% chance of precipitation, so residents should expect dry and hot conditions throughout the day.

Tonight, skies will become mostly clear with a low around 80F. However, temperatures are expected to rise to around 82 overnight, keeping the heat index as high as 104. Winds will lighten slightly to 5 to 10 mph from the south-southeast. The chance of precipitation remains minimal at just a few percent.

Tomorrow continues the trend with sunny skies and a high near 100F. The heat index is forecast to reach an even higher 107, making it one of the most uncomfortable days in the immediate forecast. South winds will be steady at 5 to 10 mph.

Overnight into tomorrow night, conditions will clear with a low around 79F, though temperatures may rise to around 81 later in the night. The heat index will remain elevated at 104 during this period.

Safety Reminders

Given the active Heat Advisory and the extreme heat index values, it is critical to stay hydrated and limit outdoor exertion, especially during midday hours. Check on elderly neighbors and those without air conditioning. If you must be outside, seek shade frequently and wear lightweight, light-colored clothing. The combination of high heat and humidity poses serious health risks, so please take these conditions seriously.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

Share

Opal Fields

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

Related Stories

More in Sport