Heat Advisory and Current Conditions
A Heat Advisory is currently in effect for Van Alstyne, Texas, indicating moderate severity with expected urgency. Residents should be prepared for dangerously high heat index values as temperatures rise today.
As of this morning, the air temperature stands at 77F, with a feels-like temperature of 79F. The atmosphere is quite humid, with a relative humidity of 89% and a dew point of 73F. Winds are blowing from the southeast at 8 mph, with gusts reaching up to 18 mph. The sky is currently mostly cloudy.
Today and Tonight Forecast
Today, conditions will shift to mostly sunny skies with a high near 94F. The National Weather Service reports heat index values as high as 106. Southeast winds will remain around 10 mph. The chance of precipitation is low at 1%, with a low near 76F expected later.
Tonight, the weather pattern changes significantly. Showers and thunderstorms become likely after 10pm. Skies will be mostly cloudy with a low around 76F. Heat index values may reach as high as 103. Winds will shift to the east northeast at 5 to 10 mph. The chance of precipitation is 70%, with new rainfall amounts between a quarter and half of an inch possible.
Tomorrow Outlook
Tomorrow, showers and thunderstorms are likely to continue. Highs will drop to near 86F under mostly cloudy skies. The chance of precipitation remains at 70%, with new rainfall amounts between a half and three quarters of an inch possible. Winds will continue from the east northeast at 5 to 10 mph.
