Blacksburg, Virginia – Gusty winds and dangerously low wind chill values are expected overnight into early Saturday across portions of southwest and south-central Virginia, prompting a weather alert from the National Weather Service.
According to the National Weather Service in Blacksburg, winds will increase significantly late Friday evening and remain gusty through Saturday. Maximum wind gusts between 35 and 45 mph are expected across much of the region, with locally higher gusts near ridgetops and gaps. The strongest winds are forecast along and near Interstate 81, Interstate 77, U.S. Route 58, and Interstate 64.
As temperatures fall overnight, the combination of cold air and strong winds will drive wind chill values sharply lower. Minimum wind chills by early Saturday morning are expected to drop into the single digits and near zero across large portions of the area. Some higher-elevation locations and western counties could experience wind chills as low as -12 degrees.
Cities including Blacksburg, Roanoke, Wytheville, Martinsville, and Lewisburg are expected to see the coldest conditions between midnight and 8 a.m. Saturday, when winds remain strongest and temperatures are lowest.
The National Weather Service warns that prolonged exposure to these conditions could lead to frostbite or hypothermia if proper precautions are not taken. Gusty winds may also make driving difficult, especially for high-profile vehicles, and could blow around unsecured outdoor objects.
Residents are urged to dress in layers, including hats, gloves, and face coverings if going outdoors. Motorists traveling overnight or early Saturday morning should use caution, particularly on exposed roadways and bridges.
These conditions may impact early-morning commuters, students, and overnight workers across the region.



