With almost 15% of First Staters expected to travel this weekend, here’s what to know about Thanksgiving travel, weather and more.  Travel AAA Mid-Atlantic, a regional travel agency, expects nearly 150,000 Delawareans to be traveling for theThanksgiving weekend, the third highest travel volume for the holiday since 2001. 91% of First State travelers, or 36,000 people, will be reaching their …