Surrounded by Olympic National Park, Forks, Washington, turns rainy days into an autumn dream.The main road on a foggy morning in Forks, Washington.Credit: Robyn Beck/Getty ImagesDriving through lush, evergreen rainforest, far past the industrious city of Seattle, a rolling mist creeps in. Crisp air hangs heavy with the promise of rain. Shrouded by an ethereal fog, you swear you catch a glimpse of a werewolf running through the shadows. Most tra…