Warden Interchange

US-195 @ Uniontown

Asahel Curtis

Silica Road

Horse Heaven

Sellards Road on SR 221

Loup Loup Pass on SR 20

Waterville

Stevens Pass

Blewett Pass

Maryhill

Paradise Point on I-5@ MP 18.5

SR 395 Ritzville

Medical Lake at 272

Snoqualmie River Bridge

Sherman Pass

Manastash Ridge Westbound

Rock Candy Mountain

Union Gap

Laurier

Chelan

Outlook

Nisqually on I-5 @ MP 116

Blaine @ SR 543 MP 0

Satus Pass

Metaline Falls

White Pass Summit

Palisades

SB I-5 144th

Seibert Creek Bridge

Lake Samish Park and Ride

130th Street

Nespelem

Blue Lake @ SR 17 MP 90.3

Aeneas Valley Rd

Clayton Rd

Othello

KM Mountain

CHEHALIS AIRPORT

BREMERTON NATIONAL AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

ARLINGTON MUNICIPAL

COEUR DALENE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

LA GRANDE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

Pt. Grenville

QUEETS

TILLAMOOK AIRPORT

THUN FIELD

Delaney

Cosmopolis Hill

Cape Horn

Heckelville Shed

SMITH ISLAND

TATOOSH ISLAND

BUOY COLUMBIA RIVER BAR

MEACHAM MEACHAM

ASTORIA ASTORIA REGIONAL AIRPORT

PENDLETON EASTERN OREGON REGIONAL AT PENDLETON AIRPORT

PORTLAND PORTLAND INTERNATIONAL AIRPORT

PORTLAND PORTLAND-HILLSBORO AIRPORT

WALLA WALLA WALLA WALLA REGIONAL AIRPORT

AURORA AURORA STATE AIRPORT

QUILLAYUTE QUILLAYUTE STATE AIRPORT

THE DALLES THE DALLES MUNICIPAL AIRPORT