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5-day forecast / Prosper, TX

WednesdaySunny103° / 78° 1%
ThursdaySunny98° / 79° 1%
FridaySunny100° / 82° 1%
SaturdayMostly Sunny101° / 82° 4%
SundaySunny101° / 82° 1%

Prosper Faces Extreme Heat Warning and Air Quality Alert - Jul 22, 4 AM

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

An Extreme Heat Warning and Heat Advisory are in effect for Prosper, TX, with temperatures soaring near 103F. An Air Quality Alert is also active as humidity remains high.

Opal Fields

July 22, 20262 min read

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

*As of Jul 22, 4 AM local time.*

Current Conditions and Alerts

Prosper, TX, is currently under the influence of severe heat and poor air quality. It is currently Wednesday overnight, and the air feels heavy and warm. The current air temperature is 81F, but the heat index makes it feel like 87F.

The relative humidity is at 89%, with a dew point of 77F, creating an oppressively humid environment. Winds are light at 6 mph, with gusts reaching 5 mph, and the sky is clear.

The National Weather Service has issued multiple alerts for this area. An Extreme Heat Warning, classified as severe in intensity, is active. Additionally, a Heat Advisory, rated as moderate, is in effect.

These alerts indicate dangerous heat levels that require caution. An Air Quality Alert is also active, suggesting that air pollution levels may pose health risks. Residents should monitor local news for updates on these conditions.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky, bringing a high near 103F. The heat index is expected to reach as high as 115F, making it feel significantly hotter than the actual air temperature. There is a 1% chance of precipitation, so rain is not expected.

Winds will come from the northeast at 5 to 10 mph. Temperatures will drop to a low near 83F tonight. The sky will remain clear, with temperatures rising to around 85F overnight.

Winds will shift to the west and calm to around 0 mph.

Tomorrow, the heat will persist but with slightly lower peaks. The high will be near 98F, with the heat index reaching 105F. The sky will stay sunny, and the chance of precipitation remains at 1%.

Winds will come from the east at around 10 mph. Temperatures will fall to a low near 79F tomorrow night. The sky will be mostly clear, with temperatures rising to around 80F overnight.

Winds will shift to the east-southeast at around 10 mph.

Safety Reminders

Given the Extreme Heat Warning and the high heat index values, it is critical to stay hydrated and limit time spent outdoors during the hottest parts of the day. Wear lightweight, light-colored clothing and seek air-conditioned environments when possible. The Air Quality Alert also suggests limiting prolonged outdoor exertion, especially for those with respiratory conditions.

Check on neighbors and elderly relatives to ensure they are safe and cool. Stay informed by watching local weather updates as conditions evolve.

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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