Blacksburg, VA – Heat building across Virginia is set to peak during the afternoon hours, pushing heat index values close to 100°F and increasing the risk of heat-related illness for anyone outdoors without proper precautions.
According to the National Weather Service in Blacksburg, the most dangerous conditions will develop between 1 p.m. and 7 p.m. each day through the weekend, when temperatures climb into the mid-90s across southwest Virginia, including Montgomery County and surrounding areas.
In Blacksburg and nearby communities like Christiansburg and Radford, outdoor activity during peak heat hours could quickly lead to dehydration or heat exhaustion. Local emergency managers warn that asphalt and vehicle interiors will heat rapidly, with car temperatures rising above 120°F within minutes. Residents are urged to avoid leaving children or pets inside vehicles under any circumstances.
Utilities across the region may also see increased demand as air conditioning use spikes, particularly during late afternoon hours. Appalachian Power has not issued outages but encourages energy conservation during peak times.
Health officials recommend drinking water consistently, wearing lightweight clothing, and taking frequent breaks in air conditioning. Check on elderly neighbors and those without access to cooling.
The heat risk will persist through the weekend, with additional advisories possible if temperatures trend higher into early next week.


