*As of Aug 5, 4 PM local time.*
Heat is the main concern
Dangerous heat is the standout weather issue in Prosper this afternoon. The air temperature is 99°F, and it feels like 102°F under a clear sky. Relative humidity is 33%, with a dew point of 64°F. Wind is 9 mph, with gusts to 11 mph.
That combination keeps outdoor conditions stressful, even without much humidity by North Texas standards. The current sky is clear, and the forecast keeps rain chances very low.
Today, tonight and tomorrow
Today is forecast to stay sunny, with a high near 100°F and a 1% chance of precipitation. Heat index values may reach 103°F. Wind is expected from the south southwest around 10 mph.
Tonight is forecast to stay clear, with a low near 80°F. Heat index values may reach 104°F, and south wind is expected around 10 mph.
Tomorrow is expected to be sunny again, with a high near 99°F and a low near 80°F. The chance of precipitation remains 1%. Heat index values may reach 102°F, with south southwest wind around 10 mph.






