The Appalachian mountain range that contains Mount Washington, known for its extreme weather conditions, is the White Mountains.

Mount Washington, located in New Hampshire, is the highest peak in the Northeastern United States and is notorious for its rapidly changing and severe weather. It holds the record for the highest wind speed ever recorded on Earth, making it a significant point of interest for meteorologists and outdoor enthusiasts alike. The White Mountains are renowned for their stunning landscapes, hiking trails, and recreational opportunities, attracting visitors year-round.