An anabatic wind, it is formed during the day by the heating of the valley floor. As the ground becomes warmer than the surrounding atmosphere, the lower levels of air heat and rise, flowing up the mountainsides. It blows in the opposite direction of a mountain breeze.
VALLEY BREEZE
Meaning of VALLEY BREEZE in English
Weather and meteorology English vocabulary. Английский словарь погоды и метеорологии . 2012