Asahel Curtis

Loup Loup Pass on SR 20

Dodson Road

Vantage

Coulee Dam West

Sherman Pass

Waterville

Quincy Rest Area

Stevens Pass

Blewett Pass

Horse Heaven

Sellards Road on SR 221

South Umtanum @ I-82

Bullfrog

SB I-405 N.E. 195th

Chelan

Outlook

Laurier

Nisqually on I-5 @ MP 116

Blaine @ SR 543 MP 0

White Pass Summit

Satus Pass

Alpowa Summit

SB I-5 144th

Seibert Creek Bridge

Rock Candy Mountain

Lake Samish Park and Ride

SMITH ISLAND

TATOOSH ISLAND

DESTRUCTION IS

MEACHAM MEACHAM

Maryhill

FAIRCHILD AIR FORCE BASE

CHEHALIS AIRPORT

BREMERTON NATIONAL AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

ASTORIA ASTORIA REGIONAL AIRPORT

COEUR DALENE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

KELSO-LONGVIEW AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

LA GRANDE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

KM Mountain

TILLAMOOK AIRPORT

PENDLETON EASTERN OREGON REGIONAL AT PENDLETON AIRPORT

PORTLAND PORTLAND INTERNATIONAL AIRPORT

PULLMAN / MOSCOW PULLMAN / MOSCOW REGIONAL AIRPORT

MCMINNVILLE MCMINNVILLE MUNICIPAL AIRPORT

AURORA AURORA STATE AIRPORT

QUILLAYUTE QUILLAYUTE STATE AIRPORT

THE DALLES THE DALLES MUNICIPAL AIRPORT

HOQUIAM BOWERMAN AIRPORT

PORTLAND PORTLAND-HILLSBORO AIRPORT

ELLENSBURG ELLENSBURG BOWERS FIELD

DEER PARK DEER PARK AIRPORT

WALLA WALLA WALLA WALLA REGIONAL AIRPORT

THUN FIELD

BUOY COLUMBIA RIVER BAR

Blue Lake @ SR 17 MP 90.3

Aeneas Valley Rd

Cape Horn

Heckelville Shed

ARLINGTON MUNICIPAL

CAPE ELIZABETH BUOY

RATTLESNAKE MTN