Asahel Curtis

Loup Loup Pass on SR 20

Dodson Road

Vantage

Coulee Dam West

Waterville

Quincy Rest Area

Sherman Pass

Stevens Pass

Blewett Pass

Horse Heaven

Sellards Road on SR 221

South Umtanum @ I-82

Bullfrog

SB I-405 N.E. 195th

Outlook

Chelan

Laurier

Nisqually on I-5 @ MP 116

Blaine @ SR 543 MP 0

Satus Pass

White Pass Summit

SB I-5 144th

Seibert Creek Bridge

Lake Samish Park and Ride

Rock Candy Mountain

Maryhill

Alpowa Summit

Blue Lake @ SR 17 MP 90.3

CHEHALIS AIRPORT

KELSO-LONGVIEW AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

LA GRANDE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

BREMERTON NATIONAL AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

ARLINGTON MUNICIPAL

COEUR DALENE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

KM Mountain

Aeneas Valley Rd

TILLAMOOK AIRPORT

Pt. Grenville

THUN FIELD

QUEETS

Cosmopolis Hill

Cape Horn

Heckelville Shed

SMITH ISLAND

TATOOSH ISLAND

MEACHAM MEACHAM

FAIRCHILD AIR FORCE BASE

ASTORIA ASTORIA REGIONAL AIRPORT

PENDLETON EASTERN OREGON REGIONAL AT PENDLETON AIRPORT

PORTLAND PORTLAND INTERNATIONAL AIRPORT

PULLMAN / MOSCOW PULLMAN / MOSCOW REGIONAL AIRPORT

AURORA AURORA STATE AIRPORT

QUILLAYUTE QUILLAYUTE STATE AIRPORT

THE DALLES THE DALLES MUNICIPAL AIRPORT

MCMINNVILLE MCMINNVILLE MUNICIPAL AIRPORT

PORTLAND PORTLAND-HILLSBORO AIRPORT

ELLENSBURG ELLENSBURG BOWERS FIELD

DEER PARK DEER PARK AIRPORT

WALLA WALLA WALLA WALLA REGIONAL AIRPORT

RATTLESNAKE MTN

BUOY COLUMBIA RIVER BAR