Asahel Curtis

US-195 @ Uniontown

Silica Road

Horse Heaven

Sellards Road on SR 221

Loup Loup Pass on SR 20

Dodson Road

Waterville

Blewett Pass

Stevens Pass

SR 395 Ritzville

Medical Lake at 272

Maryhill

Snoqualmie River Bridge

Paradise Point on I-5@ MP 18.5

Manastash Ridge Westbound

Clayton Rd

Sherman Pass

Union Gap

Outlook

Nisqually on I-5 @ MP 116

Laurier

SB I-405 N.E. 195th

Blaine @ SR 543 MP 0

Satus Pass

White Pass Summit

Metaline Falls

Palisades

SB I-5 144th

Seibert Creek Bridge

Lake Samish Park and Ride

Rock Candy Mountain

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

Nespelem

Blue Lake @ SR 17 MP 90.3

Pt. Grenville

Aeneas Valley Rd

TILLAMOOK AIRPORT

THUN FIELD

QUEETS

Chelan

Cosmopolis Hill

Cape Horn

Heckelville Shed

SMITH ISLAND

TATOOSH ISLAND

BUOY COLUMBIA RIVER BAR

Delaney

MEACHAM MEACHAM

ASTORIA ASTORIA REGIONAL AIRPORT

PENDLETON EASTERN OREGON REGIONAL AT PENDLETON 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

PORTLAND PORTLAND INTERNATIONAL AIRPORT