COEUR DALENE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM
KELSO-LONGVIEW AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM
LA GRANDE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM
BURLINGTON-MT VERNON / SKAGIT REGIONAL AP
LEWISTON LEWISTON-NEZ PERCE COUNTY AIRPORT
FORT LEWIS / GRAY U S ARMY AIRFIELD
ASTORIA ASTORIA REGIONAL AIRPORT
WENATCHEE PANGBORN MEMORIAL AIRPORT
PENDLETON EASTERN OREGON REGIONAL AT PENDLETON AIRPORT
PORTLAND PORTLAND INTERNATIONAL AIRPORT
PULLMAN / MOSCOW PULLMAN / MOSCOW REGIONAL AIRPORT
SHELTON SHELTON SANDERSON FIELD
PORTLAND PORTLAND-HILLSBORO AIRPORT
HERMISTON HERMISTON MUNICIPAL AIRPORT
DEER PARK DEER PARK AIRPORT
MCMINNVILLE MCMINNVILLE MUNICIPAL AIRPORT
ELLENSBURG ELLENSBURG BOWERS FIELD
BELLINGHAM BELLINGHAM INTERNATIONAL AIRPORT
PORT ANGELES WILLIAM R FAIRCHILD INTERNATIONAL AIRPORT
WALLA WALLA WALLA WALLA REGIONAL AIRPORT
AURORA AURORA STATE AIRPORT
QUILLAYUTE QUILLAYUTE STATE AIRPORT
YAKIMA YAKIMA AIR TERMINAL
THE DALLES THE DALLES MUNICIPAL AIRPORT
EPHRATA EPHRATA MUNICIPAL AIRPORT
WB I-90 near Tanner Crossing