Blacksburg, VA – Patchy dense fog is expected to slow down the Friday morning commute across southwest Virginia, with visibility dropping to less than a quarter mile in some valleys. The National Weather Service in Blacksburg warned of possible travel delays on I-81 and surrounding rural roads between 7 a.m. and 10 a.m. before skies gradually clear.
According to the NWS, conditions will improve by late morning as sunshine breaks through, with highs near 71°F on Friday. Overnight, patchy fog will again be possible after 4 a.m. Saturday, particularly in low-lying areas and near river valleys. Drivers are urged to use low beams, reduce speed, and allow extra travel time during the early hours.
Saturday will feature another round of morning fog before giving way to sunny skies and highs in the mid-70s. Calm winds are expected, making for pleasant outdoor conditions once the fog lifts. Sunday remains mostly sunny and mild, with highs near 75°F.
The quiet stretch of fall weather is expected to hold until early next week, when a chance of showers develops by Tuesday and Wednesday. Until then, residents should plan on cooler mornings, patchy fog hazards, and warm afternoons ideal for outdoor activities.
Travelers and early risers should remain especially cautious in fog-prone areas such as Montgomery, Pulaski, and Giles counties. The NWS recommends leaving extra distance between vehicles, using fog lights if available, and avoiding cruise control until visibility improves.
Five-Day Forecast for Blacksburg, VA:
Fri: 71/46 – Patchy morning fog; sunny by afternoon.
Sat: 75/47 – Fog early, then sunny; calm winds.
Sun: 75/52 – Mostly sunny, mild fall weather.
Mon: 74/56 – Partly sunny; comfortable and dry.
Tue: 73/59 – Clouds increase; chance of showers late.