• A complicated storm system will raise holiday travel concerns throughout the Eastern U.S. on Tuesday and Wednesday. Heavy rain is expected along the East Coast from Atlanta up through Boston. Sleet and freezing rain will fall in parts of the Mid-Atlantic and along most of the Appalachians. Heavy snowfall is possible in Western Pennsylvania, western New York and adjacent New England.

• Today: Colder. Partly sunny. Highs around 20. North winds 10 to 20 mph.
• Tonight: Partly cloudy. Lows zero to 5 above. North winds 5 to 10 mph shifting to the southeast after midnight.
• Wednesday: Partly sunny. Highs in the upper 20s. South winds 10 to 20 mph.
• Wednesday Night: Mostly clear. Lows around 10. Southwest winds 5 to 10 mph shifting to the northwest after midnight.
• Thanksgiving Day: Partly sunny. Highs in the mid 20s. North winds 5 to 10 mph.
• Thursday Night And Friday: Partly cloudy. Lows around 10. Highs around 30.
• Friday Night Through Saturday Night: Partly cloudy. Lows around 20. Highs in the mid 30s.
• Sunday: Mostly cloudy. Highs in the lower 30s. Temperature steady or slowly falling in the afternoon.
• Sunday Night: Mostly cloudy with a 20 percent chance of light snow. Lows in the lower 20s.
• Monday: Mostly cloudy with a 30 percent chance of light snow. Highs in the lower 30s. Temperature steady or slowly falling in the afternoon.