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5-day forecast / Prosper, TX

FridaySunny100° / 80°
SaturdaySunny100° / 80°
SundaySunny101° / 79° 1%
MondaySunny102° / 80° 4%
TuesdaySunny101° / 81°

Heat Advisory in Effect for Prosper as Temperatures Soar - Aug 13, 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 107 degrees. Current conditions show a high of 105F feels-like temperature.

Opal Fields

August 13, 20262 min read

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

*As of Aug 13, 5 PM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat levels that require caution. The National Weather Service has issued this moderate-severity alert due to the intense warmth expected to persist through the evening hours.

Right now, the air temperature stands at 100F, but the combination of heat and humidity makes it feel like 105F. Relative humidity is at 33%, with a dew point of 66F. Winds are blowing from the south at 18 mph, with gusts reaching up to 32 mph against a clear sky.

Forecast Overview

Today remains sunny with a high near 101F and a low near 79F. There is no chance of precipitation. The heat index is expected to climb as high as 107 during the day. South winds will hover around 15 mph, with gusts up to 25 mph.

Tonight will be clear, with temperatures dropping to a low around 79F but rising slightly to about 81F overnight. The heat index may reach 106. Winds remain south at 15 mph, gusting to 25 mph.

Tomorrow continues the hot trend with sunny skies and a high near 100F. The low will be around 80F. Again, there is no rain expected. Heat index values will hit 107. South winds will stay around 15 mph, with gusts as high as 25 mph.

Tomorrow night will be mostly clear, with a low around 80F and temperatures rising to about 82F overnight. The heat index will reach 105. Winds will shift slightly, blowing south at 10 to 15 mph, with gusts up to 25 mph.

Safety Reminders

Given the active Heat Advisory and dangerous heat index values, it is critical to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on neighbors and vulnerable individuals who may be affected by the extreme temperatures. Ensure pets have access to cool water and shade.

Avoid direct sun exposure when possible, and wear lightweight, light-colored clothing if you must be outside.

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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