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

Clayton Rd

Sherman Pass

Manastash Ridge Westbound

Union Gap

Outlook

Chelan

Nisqually on I-5 @ MP 116

Laurier

SB I-405 N.E. 195th

Blaine @ SR 543 MP 0

Satus Pass

KM Mountain

White Pass Summit

Palisades

SB I-5 144th

Rock Candy Mountain

Seibert Creek Bridge

Lake Samish Park and Ride

Pt. Grenville

Nespelem

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

Blue Lake @ SR 17 MP 90.3

Delaney

QUEETS

Aeneas Valley Rd

TILLAMOOK AIRPORT

THUN FIELD

Othello

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

MCMINNVILLE MCMINNVILLE MUNICIPAL AIRPORT

WALLA WALLA WALLA WALLA REGIONAL AIRPORT

QUILLAYUTE QUILLAYUTE STATE AIRPORT

THE DALLES THE DALLES MUNICIPAL AIRPORT

HANFORD

Metaline Falls