Prosper Faces Extreme Heat Warning and Air Quality Alert Tonight - Jul 21, 8 PM

*As of Jul 21, 8 PM local time.*

Dangerous Heat and Air Quality Concerns

Prosper, TX is currently under the influence of two active National Weather Service alerts: an Extreme Heat Warning and an Air Quality Alert. The combination of these warnings creates a hazardous environment for residents. Right now, the air temperature stands at 95F, but the heat index feels like 107F.

This dangerous heat is compounded by oppressive humidity, with a dew point of 75F and relative humidity at 53%. The sky is clear, and winds are light at 5 mph with gusts to 4 mph.

Forecast for Tonight and Tomorrow

Tonight, conditions will remain clear. Temperatures will drop to a low near 83F, though they may rise slightly to around 85F during the overnight hours. The heat index will remain elevated, reaching as high as 108.

Winds will shift to the southeast at 0 to 5 mph. The Extreme Heat Warning remains in effect until July 22 at 8:00PM CDT, meaning the dangerous heat will persist well into the next day.

Tomorrow, the sun will shine with a high near 102F. The heat index is expected to climb even higher, reaching values as high as 114. Winds will turn to the northeast, blowing at 5 to 10 mph.

There is a minimal chance of precipitation at 2%. Tomorrow night will be clear with a low around 79F, potentially rising to 81F overnight. Heat index values will stay high at 109, with east northeast winds around 10 mph.

Safety Reminders

Given the severity of the Extreme Heat Warning, it is critical to limit time outdoors, especially during the hottest parts of the day. Stay hydrated and check on neighbors who may be vulnerable to the heat. The active Air Quality Alert also suggests caution for those with respiratory sensitivities. Please monitor local updates as conditions evolve.

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Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com