Mountains influence weather patterns in several ways. One of the main ways is through orographic lifting, where air is forced to rise as it moves up the mountain slope. As the air rises, it cools and condenses, leading to the formation of clouds and precipitation on the windward side of the mountain. This is known as orographic precipitation.
Additionally, mountains can also create rain shadows on the leeward side, where the air descends and warms, leading to drier conditions and sometimes desert-like environments. Mountains can also act as barriers to the movement of air masses, leading to the formation of localized weather patterns such as valley breezes and mountain winds.
Overall, mountains play a significant role in shaping weather patterns by affecting temperature, precipitation, and wind patterns in their surrounding areas.