*As of Aug 21, 2 PM local time.*
Current Conditions and Alert Status
Van Alstyne, TX, is currently under an active Heat Advisory issued by the National Weather Service in Fort Worth. This moderate-severity alert indicates that dangerous heat levels are expected to persist through the upcoming period. As of this Friday afternoon, the air temperature stands at 93F, but the combination of humidity and sun makes it feel like 96F.
The relative humidity is at 41%, with a dew point of 66F. Winds are light from the south at 8 mph, with gusts reaching 7 mph, under clear skies.
Forecast for Today and Tonight
Today, Van Alstyne will experience mostly sunny conditions with a high near 100F. The National Weather Service notes that heat index values could reach as high as 102. There is a slight chance of showers and thunderstorms before 4pm, with the overall chance of precipitation at 20%. South winds will blow between 5 to 10 mph.
Tonight, skies will transition to partly cloudy. Temperatures will drop to a low around 79F, though they may rise slightly to around 81F overnight. The heat index remains elevated, with values as high as 102 possible. A slight chance of showers and thunderstorms is expected after 4am. Winds will continue from the south-southeast at 5 to 10 mph, with a 20% chance of precipitation.
Outlook for Tomorrow
Tomorrow brings significantly hotter conditions, with highs near 104F. The heat index is forecast to climb as high as 107, making it feel even more oppressive than the actual air temperature. Skies will remain mostly sunny, and south winds will persist at 5 to 10 mph. There is a slight chance of showers and thunderstorms throughout the day, with a 20% chance of precipitation.
