US97 on Yakima County line
Nisqually on I-5 @ MP 116
Lake Samish Park and Ride
KELSO-LONGVIEW AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM
LA GRANDE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM
ASTORIA ASTORIA REGIONAL AIRPORT
PENDLETON EASTERN OREGON REGIONAL AT PENDLETON AIRPORT
PORTLAND PORTLAND INTERNATIONAL AIRPORT
PULLMAN / MOSCOW PULLMAN / MOSCOW REGIONAL AIRPORT
DEER PARK DEER PARK AIRPORT
ELLENSBURG ELLENSBURG BOWERS FIELD
PORT ANGELES WILLIAM R FAIRCHILD INTERNATIONAL AIRPORT
WALLA WALLA WALLA WALLA REGIONAL AIRPORT
AURORA AURORA STATE AIRPORT
QUILLAYUTE QUILLAYUTE STATE AIRPORT
THE DALLES THE DALLES MUNICIPAL AIRPORT
MCMINNVILLE MCMINNVILLE MUNICIPAL AIRPORT
PORTLAND PORTLAND-HILLSBORO AIRPORT