southwesterly
- s  coming from the southwest
                    
                        
                            
the winds are southwesterly - s situated in or oriented toward the southwest
 
- Plowing the waves like a torpedo, he swam eleven miles in five hours, was four miles off the Dover breakwater in nine hours, met a strong southwesterly tide and was three hours .
 - Shirley May France's clothes still hung on the hickory limb but she clung anxiously to a French beach, waiting for southwesterly winds to die down.
 - Fortunately, the Venoil's oil compartments were not punctured; a strong southwesterly wind, moreover, prevented the oil from drifting toward South Africa's coastal holiday .