Special Weather Statement issued December 11 at 3:02AM EST by NWS State College PA

Locally dense fog continues to adversely impact travel across
higher elevations and particularly along Interstate 81 in
Schuylkill County.

This fog is expected to continue through 10 AM this morning, with
visibilities one-quarter of a mile and below at higher
elevations.

If you plan to travel early today, expect rapidly changing
conditions and areas of very poor visibility. Motorists are
encouraged to increase distance between other vehicles and use
low-beam headlights to alert other motorists of your presence.