The National Weather Service in Pittsburgh has issued a

.WINTER STORM WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH LATE
SATURDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations between 5 and
  7 inches possible.

* WHERE...Portions of east central Ohio. Portions of northwest,
  southwest, and western Pennsylvania. Portions of northern and the
  northern panhandle of West Virginia.

* WHEN...From late Friday night through late Saturday night.

* IMPACTS...Visibilities may drop below 1/4 mile due to falling and
  blowing snow. The strong winds and weight of snow on tree limbs
  may down power lines and could cause sporadic power outages.
  Whiteout conditions are possible and may make travel treacherous.
  Gusty winds could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.