Broken weather

unsettled weather.

See also: Broken

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
ENDLESS broken weather has put more cattle of middling quality on the market and brought prices back.
Robert Brady grew up in Reno, Nevada, on the edge of the Great Basin Desert, where it is common for residents to pick up otherwise unremarkable odds and ends--rocks, broken weathered wood, bits and pieces of crumpled tin--and cart them home.