* Valley breeze: This occurs during the day when the sun heats the valley floor more quickly than the mountain slopes. The warm air in the valley rises, creating a low-pressure area. Cooler air from the mountain slopes rushes in to fill the void, creating the valley breeze.

* Mountain breeze: At night, the mountain slopes cool down faster than the valley floor. The cooler air on the slopes descends, creating a high-pressure area. This pushes the warmer air in the valley upwards, resulting in the mountain breeze.

These breezes are a natural phenomenon driven by temperature differences between the slopes and the valley. They are a significant part of local weather patterns and can influence microclimates within the mountain-valley system.