Clear Sky Chart

Charts within 180mi of the Mount Saint Helens clear sky chart

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Prov/StateComments/Links
0 Mount Saint Helens
 
Washington   Centered on the non-astronomical Johnston Ridge Observatory.
22SE McClellan Overlook
 
Washington   A lookout on Curly Creek Road.
28SW Ariel
 
Washington   A town in Cowlitz county. Home of Yale Elementary School.
35SW Kalama
 
Washington  
35SW Woodland
 
Washington   A town in Cowlitz county.
37NW Winlock
 
Washington  
37SW Battle Ground
 
Washington  
38SE Trout Lake
 
Washington   A town in Klickitat county.
39S Rawson Quarry
 
Washington   Former quarry, now on public DNR land. Used by target shooters and rockhounds in the daytime and by some astronomers at night. Parking requires a Discover pass.
40W Coal Creek Crest
 
Washington   A private observing site.
41N Eatonville Observatory
 
Washington   A private observatory near Eatonville.
41N Starry Hill Observatory
 
Washington   An educational observatory and planetarium under construction in South Pierce County.
42W Willow Grove Park
 
Washington   A park
43NW Lake Lawrence
 
Washington   Near Yelm.
43S Stevenson
 
Washington  
46NW Centralia
 
Washington  
46SW Evans Above Observatory
 
Washington   A Private Observatory in near Vancouver, Washington.
47S McMurtrey Site
 
Washington   A private observing site.
47S Mt. Norway Observatory
 
Washington   A private observatory of a member of the Southwest Washington Stargazers. Near Washougal.
48SW Scappoose
 
Oregon  
50S Rooster Rock State Park
 
Oregon   Oregon State Park near Portland, Oregon, used for occasional star parties by Rose City Astronomers and OMSI.
51SE Hood River
 
Oregon  
52SE White Salmon
 
Washington  
54N Graham
 
Washington   Used as an observing site by the Tacoma Astronomical Society.
54NE Sunrise Point
 
Washington   An observing site used by the Tacoma Astronomical Society. In Mount Rainier National Park.
55SW Vernonia
 
Oregon  
56SW Portland
 
Oregon   Home of the Rose City Astronomers and OMSI Kendall Planetarium.
57S Lost Lake
 
Oregon  
58SE Shangri-La Observatory
 
Washington   A private observatory near Lyle.
59SE Beggars Canyon
 
Washington   A private site.
59SW Stub Stewart State Park
 
Oregon   Hilltop area in L.L. Stub Stewart State Park> used for OMSI public star parties and by members of the Rose City Astronomers. Park daily-use fee required
61N The W.M. Keck Observatory at Pacific Lutheran University
 
Washington   Campus observatory of Pacific Lutheran University.
62N Buckley
 
Washington   Home of Torus Observatory (IAU 653). Forecast also covers Enumclaw and Bonney lake.
62NW Olympia
 
Washington  
62SE High Prairie
 
Washington  
63SW Banks
 
Oregon  
64N Steilacoom
 
Washington   A site on the grounds of Fort Steilacoom. Used by the Tacoma Astronomical Society.
66S Shepherds Lair Observatory
 
Oregon   A private Observatory near Estacada.
67N Ursae Majoris Observatory
 
Washington   A private observatory near Auburn
68S Haggart Observatory
 
Oregon   An observatory located on the campus of Clackamas Community College in Oregon City, and operated by the Rose City Astronomers.
68SE Observatory of The Dalles
 
Oregon   A private observatory near The Dalles.
68SE Skyline Rd
 
Oregon   A spot on Skyline road near Obrist road, south-west of the Dalles.
68SW Salmonberry
 
Oregon   A site on Salmonberry road, used by members of the Rose City Astronomers.
69N The University of Puget Sound Observatory
 
Washington   Observatory of the physics department of the University of Puget Sound in Tacoma.
69S Milo McIver State Park
 
Oregon   Oregon State Park located near Estacada, Oregon, used for occasional star parties by the Rose City Astronomers and OMSI.
69SE Horsethief Lake State Park
 
Washington   State park near The Dalles.
69SE Pixie Land
 
Washington   A private observing site.
69SE The Dalles
 
Oregon   A town in Wasco county.
69SW Tualatin River National Wildlife Refuge
 
Oregon   Centered on the west parking lot of the wildlife refuge.
71N Auburn
 
Washington  
72S White River Canyon
 
Oregon   An observing site on the south side of Mt. Hood used by the Rose City Astronomers.
72SE Lookout Mountain
 
Oregon  
73N Crest Airpark Astro-Shack
 
Washington   A private observatory of a member of the Eastside Astronomical Society.
73NW McCleary
 
Washington   A town in Grays Harbor county.
74SE Goldendale Observatory
 
Washington   Observatory of Goldendale Observatory State Park. Near Goldendale.
76SW S. Parrett Mtn Observatory
 
Oregon   A private observatory.
79E Klickitat County Star Party
 
Washington   Star party.Also site of other observing events including the NWRAL Annual Star Party.
79N Maple Valley Observatory
 
Washington   A private observatory in Maple Valley.
79N Nike Site Park
 
Washington   Favored observing site for young observers from The Harbor School on Vashon Island WA. and members of the Boeing Employees' Astronomical Society
79NW Loowit Imaging Observatory
 
Washington   A private observatory in near Shelton.
80E Goldendale Sky Village
 
Washington   In Klickitat County.
80S Molalla
 
Oregon  
83N Kelsar Observatory
 
Washington   A private observatory
83N Rattlesnake Lake
 
Washington   An observing site of the Seattle Astronomical Society. Near Cedar Falls.
84N The Naked Astronomer Observatory
 
Washington   A private observatory near Port Orchard.
84S Woodburn
 
Oregon  
85E Yakima
 
Washington   Home of the Yakima Valley Astronomy Club.
85NE Manastash Ridge Observatory
 
Washington   An observatory of the University of Washington.
85NE Tanaeum Ridge and Peoh Point
 
Washington   Peoh Point is home of the Boeing Employees Astronomical Society star party. Near Cle Elum.
86NE Keechelus Lake
 
Washington   A point on the north-west shore of Keechelus Lake. Near the east side of Snoqualmie Pass.
87N Issaquah
 
Washington   A town in King county. Forecast also covers Squak Mountain State Park, West Tiger Mountain and Cougar Mountain
87N Snoqualmie Point Park
 
Washington   City Park adjacent to the Rattlesnake Mountain Trailhead. Used by the Boeing Employees' Astronomical Society and the Seattle Astronomical Society.
88SW McMinnville
 
Oregon  
88SW Salem
 
Oregon   Home of the Night Sky 45 Astronomy Club.
88W Long Beach
 
Washington  
90N Gold Mountain Observing Center
 
Washington   AKA GOMOC. A privately owed for public observing.
90NE Digital-SF Observatory
 
Washington   A private observatory.
90W Arch Cape Observatory
 
Oregon   A private observatory at Arch Cape.
91SE Klondike
 
Oregon  
91SE SkyWatcher Observatory
 
Oregon   A private observatory.
92N Bellevue
 
Washington  
92N Seattle
 
Washington   Home of the Seattle Astronomical Society and the Boeing Employees' Astronomical Society (BEAS).
92S Silverton
 
Oregon  
92SE Wapinita Airstrip
 
Oregon   Private property used by the Rose City Astronomers.
93NW Hilltop Observatory
 
Washington   A private observatory somewhere around Hoquiam.
94E Bickleton
 
Washington   A town in Klickitat county.
94NE Central Washington University Observatory
 
Washington   Observatory of Central Washington University and site of star parites held by the CWU Astronomy Club. In Ellensburg.
96N Carnation
 
Washington   A town in King county.
96NW Grayland
 
Washington  
96SW Hayesville
 
Oregon  
97N Redmond
 
Washington  
97N Ritchie Observatory
 
Washington   An observatory of the Battle Point Astronomical Association. On Bainbridge Island.
99N Littlebear Observatory
 
Washington   A private observatory near Redmond. (Not to be confused with Bear Creek Observatory, nearby.)
99N Seabeck
 
Washington  
99SW Sheridan
 
Oregon  
100N Bear Creek Observatory
 
Washington   A private observatory in Woodinville. (Not to be confused with nearby Littlebear Observatory.)
100SW Salem (OR)
 
Oregon   A town in Marion county.
101N New Astronomy Observatory
 
Washington   A private observatory near Duvall.
102SW Minto-Brown Island Park
 
Oregon   City park in Salem.
102SW Netarts Observatory
 
Oregon   A private observatory near Netarts.
103N Bothell
 
Washington  
103NE Table Mountain
 
Washington   Home of the Table Mountain Star Party. Near Ellensburg.
105N Poulsbo Deep Space Observatory
 
Washington   A private obesrvatory somewhere around Poulsbo.
106S Stayton
 
Oregon  
107N Clearview Observatory
 
Washington   A private observatory somewhere around Clearview.
107N Lynnwood
 
Washington   A town in Snohomish county.
107S Detroit Lake State Recreation Area
 
Oregon   Recreation area near Detroit, OR.
108SW Dallas (OR)
 
Oregon  
109SE Kah-Nee-Ta Resort
 
Oregon   A resort on land of The Confederated Tribes of Warm Springs. Used by members of the Rose City Astronomers
110N OAS Port Gamble Site
 
Washington   An observing site of the Olympic Astronomical Society.
110SW Monmouth
 
Oregon  
114NE Camas Meadows Lodge
 
Washington   A lodge in the Camas Land south-west of Cashmere.
114SW Falls City Starparty
 
Oregon   A observing site of the Night Sky 45 Astronomy Club. Near Falls City.
115N Skunk Bay
 
Washington   Near Hansville.
116N Everett Astro SP
 
Washington   Site of star parties held by the Everett Astronomical Society.
118N Everett
 
Washington   Home of the Everett Astronomical Society.
119N Blue Mountain
 
Washington   An observing site used by the Seattle Astronomical Society. Near Spada Reservoir NE of Sultan.
119SE Antelope
 
Oregon   A town in Wasco county.
120NE Wenatchee
 
Washington   Close to an observing site of the Camassia Group.
121E Horse Heaven Observatory
 
Washington   AKA H2O Observatory. A private observatory near The Horse Heaven Hills.
121S Albany
 
Oregon  
123NE Wild Rose Ridge Observatory
 
Washington   A private observatory somewhere in the area of Cashmere.
125S Lebanon
 
Oregon  
125SE Juniper Hills Park
 
Oregon   City park in Madras.
126N Tinyblue Observatory
 
Washington   A private observatory near Greenbank on Whidbey Island.
126SW Lincoln City
 
Oregon   Forecast also covers these state recration areas: city="Lincoln City", Road\'s End Devil\'s Lake Gleneden Beach Fogarty Creek, and Depoe Bay State Park.
127N Marysville Observatory
 
Washington   A private observatory near Marysville.
127NE Lake Wenatchee
 
Washington   Covers the shores of the lake, including Lake Wenatchee State Park.
128S The Cove Palisades State Park
 
Oregon   State Park.
128SE Hancock Field Station
 
Oregon   A science camp operated by the Oregon Museum of Science and Industry in the John Day Fossil Beds National Monument. Used as an observing site by the Rose City Astronomers.
129N Lake Goodwin
 
Washington   Town and lake in Snohomish county.
129SW Corvallis
 
Oregon   Home of the Heart of the Valley Astronomers.
130N Port Townsend
 
Washington  
130S Camp Sherman Observatory
 
Oregon   A private observatory.
130S Cascadia State Park
 
Oregon   State park near Sweet Home.
131N Sequim
 
Washington  
131SE Fossil
 
Oregon  
132NW Hurricane Ridge Visitor Center
 
Washington   Visitor center in Olympic National Park.
135E LIGO Hanford Observatory
 
Washington   A gavitational-wave observatory not normally subject to the vagaries of weather. Near Richland.
136N Stargazer Observatory
 
Washington   Future site of a private observatory on Camano Island.
138NW Kalaloch Beach
 
Washington   Beach in Olympic National Park.
138SW Marys Peak
 
Oregon   Mountain in the Marys Peak Scenic Botanical Area.
140NW Thorn Garden Observatory
 
Washington   A private observatory near Port Angeles.
140S Ursa Major Observatory
 
Oregon   A private observatory in Sisters.
141N Oak Harbor
 
Washington  
141S Dee Wright Observatory
 
Oregon   A public lookout in Willamette National Forest.
141S Sisters Observatory
 
Oregon   A private observatory near the town of Sisters.
142E Umatilla
 
Oregon  
143SE Heppner
 
Oregon  
144E Voice Observing Site
 
Washington   A private observing site.
144NE Rimrock Meadows
 
Washington   A campground near Waterville and Ephrata.
145SW Yaquina Bay State Recreation Site
 
Oregon   Park near Newport.
146NW Observatory Point
 
Washington   A point near Striped Peak and Freshwater Bay, on the Strait of Juan De Fuca.
147E Kennewick-Pasco-Richland
 
Washington   Covering the Tri-Cities area 15 miles around Kennewick.
147S Redmond
 
Oregon   Home of the Central Oregon Astronomical Society.
148E Robert and Elisabeth Moore Observatory
 
Washington   Aka REMO. Observatory at Columbia Basin College.
148N Mount Vernon
 
Washington  
149N Suiattle Valley
 
Washington   Two observing sites in the Suiattle Valley. A few miles north east of Mansford.
150NE Chelan
 
Washington   A town by Chelan by Lake Chelan in Chelan county.
151NE Big Bend Community College
 
Washington   college in Moses Lake.
152SE Prineville
 
Oregon  
152SE Powell Butte
 
Oregon  
153E Sagebrush Skies Observatory
 
Washington   A private observatory in Eltoia.
153NE Blazing Star Observatory
 
Washington   AKA BSO. Site of future private observatory.
153S Heaven's Gate Observatory
 
Oregon   A private observatory.
154SE Spray
 
Oregon  
154SW Prairie Peak
 
Oregon   A clearing on Prairie Mountain. Access is by un-numbered lane from intersection of 7-1 Rd and 15-7-7 Rd.
155E Merk Observatory
 
Washington   A private observatory 11km SE of Moses Lake.
155SE Mitchell School
 
Oregon   School in Mitchell.
156N Anacortes
 
Washington   A town in Skagit county.
156N McMicking Point
 
British Columbia  
156SW Waldport
 
Oregon   Forecast also covers Beachside State Recreation Site.
157NW Newton/Godin Observatory
 
British Columbia   Observatory at Lester B. Pearson College of the Pacific. Also used by members of the RASC Victoria Centre.
158N Sauk Mountain Overlook
 
Washington   Overlook near Sauk Mountain Trail.
158N Victoria
 
British Columbia   Home of the RASC Victoria Centre and Victoria Climenhaga Observatory.
159N Esquimalt
 
British Columbia  
159S Bend
 
Oregon   A town in Deschutes county.
159S Eugene
 
Oregon   Home of the Eugene Astronomical Society.
160E PNRO
 
Washington   The Pacific Northwest Regional Observatory. A private observatory run by The Alliance for the Advancement of Science Through Astronomy (AASTA).
160N Friday Harbor
 
Washington   On San Juan Island.
160S Worthy Garden Club Hopservatory
 
Oregon   Astronomical observatory operated by the Worthy Garden Club. In Bend.
161S Mt Bachelor Star Party
 
Oregon   A star party held at the Sunriver Nature Center & Observatory
161S Pooler Skies Observatory
 
Oregon   A private observatory.
162NW Otter Point
 
British Columbia   Near Sooke.
163NE Camp Delany
 
Washington   A campground in the Sun Lakes-Dry Falls State Park. Home of the Olympic Astronomical Society (OAS) Camp Delany Star Party.
165N Dominion Astrophysical Observatory
 
British Columbia   Observatory near Victoria.
165SE Prineville Reservoir State Park
 
Oregon   State park near Prineville .
166S Farfel Observatory
 
Oregon   Private observatory somewhere around Eugene.
167NW Clallam Bay
 
Washington   A town in Clallam County.
169N Malahat
 
British Columbia  
170E Pendleton
 
Oregon  
170NE Brewster
 
Washington   A town in Okanogan county. Forecast covers the area of central Lake Pateros.
170S Sunriver
 
Oregon   Home of the Sunriver Nature Center & Observatory
170SE Deep Sky Hermitage
 
Oregon   A private observing site near Prineville.
170SE Oregon Star Party
 
Oregon   A star party held at Indian Trail Spring in the Ochoco National Forest.
171NE Southwest Corner Mountain
 
Washington   A private observing site somewhere around Brewster.
171S Eagle's Rest
 
Oregon   A site within Willamette National Forest.
172N Bellingham
 
Washington   Home of the Whatcom Association of Celestial Observers.
174SE Cottonwood Pit Campground
 
Oregon   A campground in the Ochoco National Forest.
174SW Linslaw Point
 
Oregon   Near Linslaw County Park. Used by the Eugene Astronomical Society.
175NE Twisp
 
Washington   A town in Okanogan county.
177S LaPine State Park
 
Oregon   State park.
177S Waldo Lake
 
Oregon   A lake area in Willamette National Forest.
178N Shawnigan Lake School Observatory
 
British Columbia   Observatory of Shawnigan Lake School in the town of Shawinigan Lake, BC.
178N East Point -- Saturna Island
 
British Columbia  
179N Artist Point
 
Washington   At the end of Hwy 542 near Mt Baker Ski Area in North Cascades National Park. Used by the Whatcom Association of Celestial Observers.
179NE Winthrop
 
Washington  
180S The Oxbow
 
Oregon   A pullout near Oxbow Summit. Used by the Eugene Astronomical Society.


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