Valley Forge, A Christmas Carol and Clouds

1. On Dec. 19, 1777, George Washington and his 12,000-strong Continental Army made camp at Valley Forge, PA.

If you're interested in Washington and want to stay in the Christmas spirit, v. Visitors enjoy themed decorations (including 12 Christmas trees), a gingerbread replica of the Mount Vernon mansion created by a former White House pastry chef, chocolate making demonstrations, and a rare opportunity to tour the third floor of the Mansion.

2. On this day in 1843, Charles Dickens' went on sale.

3. American actor Jake Gyllenhaal turns 31 today. Other birthdays include French singer Édith Piaf (1915-1963), and American actresses Jennifer Beals (b.1963) and Alyssa Milano (b.1672). 

4. The weather today will be mostly sunny with a high near 51 degrees. The evening will be cloudy with a low temperature of 37, according to the National Weather Service.