What We’re Tracking Patchy morning fog Quiet midweek Late week rain chances Lows this morning are in the lower to middle 60s.

PENNSAUKEN, N.J. (CBS) - Fog prevented visibility beyond a couple of hundred yards, at best. Driving was slower in the thick fog, and it was difficult to see traffic signals and tail lights until ...

The most precise and important visibility measurements are done at airports. Visibility determines whether planes can take off or land. A device called a transmissometer measures the energy from a ...

WASHINGTON (7News) — Visibility will be low heading into Friday as fog descends across the DMV. Drivers are asked to use caution when driving since the visibility in dense fog is only a quarter mile ...

Dense fog will reduce visibility over high elevations throughout the area this evening, according to the National Weather Service. The NWS issued a statement tonight advising drivers to slow down a… ...