Mono wind /ˈmoʊnoʊ ˈwɪnd/ noun1 •A strong dry downslope wind that occurs along the western slopes of the Sierra Nevada in California, a type of foehn that typically blows from the northeast.[…]Mono winds of central California, the northerly winds of the Sacramento Valley, and the East Winds of Washington and Oregon. — 1959 formsMono winds · mono winds