US-195 @ Uniontown

Asahel Curtis

Silica Road

Delaney

Horse Heaven

Sellards Road on SR 221

Parker

Loup Loup Pass on SR 20

Dodson Road

Waterville

Stevens Pass

Blewett Pass

SR 395 Ritzville

Medical Lake at 272

Snoqualmie River Bridge

Maryhill

Paradise Point on I-5@ MP 18.5

Manastash Ridge Westbound

Sherman Pass

Chelan

Outlook

SB I-405 N.E. 195th

Laurier

Nisqually on I-5 @ MP 116

Blaine @ SR 543 MP 0

Satus Pass

Metaline Falls

Palisades

White Pass Summit

SB I-5 144th

Seibert Creek Bridge

Rock Candy Mountain

Lake Samish Park and Ride

ARLINGTON MUNICIPAL

COEUR DALENE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

LA GRANDE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

CHEHALIS AIRPORT

BREMERTON NATIONAL AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

KM Mountain

Clayton Rd

Nespelem

Blue Lake @ SR 17 MP 90.3

Pt. Grenville

Aeneas Valley Rd

QUEETS

TILLAMOOK AIRPORT

THUN FIELD

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