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5-day forecast / Prosper, TX

ThursdaySunny100° / 81° 1%
FridaySunny102° / 80° 2%
SaturdaySunny97° / 74° 7%
SundaySunny95° / 74°
MondaySunny98° / 77° 1%

Heat Advisory in Effect for Prosper as Temperatures Climb Near 100 - Jul 30, 4 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 110. Current conditions show a feels-like temperature of 108F under clear skies.

Opal Fields

July 30, 20262 min read

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

*As of Jul 30, 4 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, which remains active until the evening of July 31. Residents are urged to take this warning seriously as temperatures soar.

Right now, the air temperature stands at 99F, but the heat index makes it feel like 108F. The atmosphere is holding significant moisture, with a dew point of 72F and relative humidity at 42%. Winds are blowing from the south southwest at around 10 mph, with gusts reaching 10 mph. The sky remains clear, offering no relief from the sun.

Forecast for Today and Tomorrow

Today will be sunny with a high near 100F. The heat index is expected to reach as high as 110. Overnight, conditions will become mostly clear, with a low around 81F. Temperatures may rise slightly to around 83F during the night, keeping the heat index as high as 109. Winds will continue from the south at around 10 mph.

Tomorrow will also be sunny, with a high near 102F. The heat index could again reach 110. Winds will shift to the southwest at around 10 mph. Tomorrow night will be mostly clear, with a low around 80F. Temperatures may rise to around 82F overnight, with the heat index as high as 108. Winds will decrease to 5 to 10 mph from the southwest.

Safety Reminders

Given the active Heat Advisory and the high heat index values, it is critical to stay cool. Hydrate frequently and limit midday exertion to avoid heat-related illnesses. Check on neighbors, especially the elderly and those without air conditioning.

Never leave people or pets in parked vehicles. The combination of high temperatures and humidity makes the heat feel more intense than the actual air temperature, so extra caution is necessary.

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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