*As of Aug 20, 2 PM local time.*
Dangerous Heat Conditions
Van Alstyne, TX is currently under an Extreme Heat Warning issued by the National Weather Service in Fort Worth. This severe alert remains in effect until August 21 at 8:00PM CDT. The warning highlights dangerous heat conditions that pose significant risks to public health and safety.
Current observations indicate air temperatures have reached 100F, with a heat index making it feel like 105F. Relative humidity sits at 33% with a dew point of 66F. Winds are light from the south southwest at around 5 mph, though gusts may reach 9 mph. The sky remains clear as residents navigate this intense heat.
Forecast Outlook
Today, temperatures will climb to a high near 103F before dropping to a low near 79F tonight. There is a slight chance of showers and thunderstorms after 4pm today, with the risk persisting before 10pm tonight. The National Weather Service notes heat index values could reach as high as 106 during the day and remain around 105 overnight.
Tomorrow brings similar conditions with a high near 103F and a low near 79F. Skies will be sunny, though temperatures may fall to around 101 in the afternoon. A slight chance of showers and thunderstorms is possible after 4pm tomorrow. The heat index is expected to peak at 107.
