If you’re planning to take a drive this weekend to seek out the most colorful trees lining the landscape in New Jersey, there are some valuable tools to help you out. Several websites are posting maps — with information updated about once a week — showing the status of the fall foliage throughout the autumn season. The New Jersey Forest Service recently started to post special maps on its Facebook page every Friday, indicating where you can find the most colorful leaves in state parks and forests across our region. This week’s map (below) shows big improvements in the colors compared to last w…