US-195 @ Uniontown

Asahel Curtis

Silica Road

Horse Heaven

Sellards Road on SR 221

Loup Loup Pass on SR 20

Dodson Road

Stevens Pass

Blewett Pass

SR 395 Ritzville

Medical Lake at 272

Maryhill

Snoqualmie River Bridge

Paradise Point on I-5@ MP 18.5

Sherman Pass

Manastash Ridge Westbound

Union Gap

SB I-405 N.E. 195th

Chelan

Outlook

Nisqually on I-5 @ MP 116

Laurier

Metaline Falls

Blaine @ SR 543 MP 0

Satus Pass

Palisades

White Pass Summit

SB I-5 144th

Seibert Creek Bridge

Lake Samish Park and Ride

Rock Candy Mountain

Nespelem

Blue Lake @ SR 17 MP 90.3

Delaney

Aeneas Valley Rd

Clayton Rd

Waterville

Liberty Lake at 296

CHEHALIS AIRPORT

BREMERTON NATIONAL AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

ARLINGTON MUNICIPAL

LA GRANDE AUTOMATIC WEATHER OBSERVING / REPORTING SYSTEM

KM Mountain

Pt. Grenville

TILLAMOOK AIRPORT

THUN FIELD

QUEETS

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