Clear Sky Chart

Charts within 180mi of the LIGO Hanford Observatory clear sky chart

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0 LIGO Hanford Observatory
 
Washington   A gavitational-wave observatory not normally subject to the vagaries of weather. Near Richland.
15SE Voice Observing Site
 
Washington   A private observing site.
18E Sagebrush Skies Observatory
 
Washington   A private observatory in Eltoia.
19SE Robert and Elisabeth Moore Observatory
 
Washington   Aka REMO. Observatory at Columbia Basin College.
21SE Kennewick-Pasco-Richland
 
Washington   Covering the Tri-Cities area 15 miles around Kennewick.
22SW Horse Heaven Observatory
 
Washington   AKA H2O Observatory. A private observatory near The Horse Heaven Hills.
37S Umatilla
 
Oregon  
40SE PNRO
 
Washington   The Pacific Northwest Regional Observatory. A private observatory run by The Alliance for the Advancement of Science Through Astronomy (AASTA).
44N Merk Observatory
 
Washington   A private observatory 11km SE of Moses Lake.
51N Big Bend Community College
 
Washington   college in Moses Lake.
53SW Bickleton
 
Washington   A town in Klickitat county.
53W Yakima
 
Washington   Home of the Yakima Valley Astronomy Club.
58E Palouse Falls Star Party
 
Washington   Public starparty held buy the Palouse Astronomical Society at Palouse Falls State Park.
58SE Walla Walla
 
Washington   Home of Whitman College and not far from Whitman College's Bracher Observatory.
62SE Pendleton
 
Oregon  
66NW Central Washington University Observatory
 
Washington   Observatory of Central Washington University and site of star parites held by the CWU Astronomy Club. In Ellensburg.
71NW Manastash Ridge Observatory
 
Washington   An observatory of the University of Washington.
71SW Goldendale Sky Village
 
Washington   In Klickitat County.
72N Rimrock Meadows
 
Washington   A campground near Waterville and Ephrata.
73SW Klickitat County Star Party
 
Washington   Star party.Also site of other observing events including the NWRAL Annual Star Party.
77S Heppner
 
Oregon  
78NW Table Mountain
 
Washington   Home of the Table Mountain Star Party. Near Ellensburg.
79N Camp Delany
 
Washington   A campground in the Sun Lakes-Dry Falls State Park. Home of the Olympic Astronomical Society (OAS) Camp Delany Star Party.
79NE Escure Ranch
 
Washington   Centered on the parking lot of the Escure Ranch Trailhead. Public land owned by the BLM. Used by the Palouse Astronomical Society.
79NW Wenatchee
 
Washington   Close to an observing site of the Camassia Group.
79NW Digital-SF Observatory
 
Washington   A private observatory.
80SW Goldendale Observatory
 
Washington   Observatory of Goldendale Observatory State Park. Near Goldendale.
82SW Klondike
 
Oregon  
86NW Tanaeum Ridge and Peoh Point
 
Washington   Peoh Point is home of the Boeing Employees Astronomical Society star party. Near Cle Elum.
87SW Pixie Land
 
Washington   A private observing site.
89NE Stage Line Ranch
 
Washington   A private ranch with camping.
89NW Camas Meadows Lodge
 
Washington   A lodge in the Camas Land south-west of Cashmere.
91SE Palmer Junction
 
Oregon  
94SE Elgin
 
Oregon  
95NE Fishtrap
 
Washington   A site used by the Spokane Astronomical Society.
95NW Wild Rose Ridge Observatory
 
Washington   A private observatory somewhere in the area of Cashmere.
97SW High Prairie
 
Washington  
98S Blue Mountain Star Party
 
Oregon   Used by the Tri-City Astronomy Club of Southeastern Washington.
98SW Beggars Canyon
 
Washington   A private site.
99SW Horsethief Lake State Park
 
Washington   State park near The Dalles.
100N Chelan
 
Washington   A town by Chelan by Lake Chelan in Chelan county.
102N Blazing Star Observatory
 
Washington   AKA BSO. Site of future private observatory.
104SW Observatory of The Dalles
 
Oregon   A private observatory near The Dalles.
104SW Shangri-La Observatory
 
Washington   A private observatory near Lyle.
104SW The Dalles
 
Oregon   A town in Wasco county.
106W Trout Lake
 
Washington   A town in Klickitat county.
108NE Steptoe Butte State Park
 
Washington   State park. Used by the Palouse Astronomical Society and the Spokane Astronomical Society.
108S Fossil
 
Oregon  
108W Sunrise Point
 
Washington   An observing site used by the Tacoma Astronomical Society. In Mount Rainier National Park.
109E The Jewett Observatory
 
Washington   Observatory of Washington State University. With public events cosponsored by the Palouse Astronomical Society. Near Pullman. Forecast also covers Moscow, Idaho.
111E Bald Butte Observing Site
 
Idaho   Private property. Used by the Palouse Astronomical Society.
112SW White Salmon
 
Washington  
113NW Keechelus Lake
 
Washington   A point on the north-west shore of Keechelus Lake. Near the east side of Snoqualmie Pass.
113S Ritter Butte
 
Oregon  
113SW SkyWatcher Observatory
 
Oregon   A private observatory.
114E Lewiston
 
Idaho   Home of the LCSC-Moser Observatory of the Lewis-Clark State College.
114NW Lake Wenatchee
 
Washington   Covers the shores of the lake, including Lake Wenatchee State Park.
114S Spray
 
Oregon  
114SE Union
 
Oregon  
115E UI Observatory
 
Washington   Observatory of the University of Idaho. With pubic events cosponsored by the Palouse Astronomical Society.
115N Brewster
 
Washington   A town in Okanogan county. Forecast covers the area of central Lake Pateros.
115SW Hood River
 
Oregon  
116SW Skyline Rd
 
Oregon   A spot on Skyline road near Obrist road, south-west of the Dalles.
117SW 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.
118N Southwest Corner Mountain
 
Washington   A private observing site somewhere around Brewster.
120NE Indian Prairie Observatory
 
Washington   A private observatory somewhere west of Spokane.
123W McClellan Overlook
 
Washington   A lookout on Curly Creek Road.
124SW Antelope
 
Oregon   A town in Wasco county.
125NE Spokane
 
Washington   Home of the Spokane Astronomical Society.
126SW Wapinita Airstrip
 
Oregon   Private property used by the Rose City Astronomers.
127SW Lookout Mountain
 
Oregon  
128NE Starr Butte
 
Washington   A site used by the Spokane Astronomical Society.
129SE Joseph
 
Oregon  
130NE Skywalker Observatory
 
Washington   A private observatory somewhere around Roosevelt Lake.
130NW Rattlesnake Lake
 
Washington   An observing site of the Seattle Astronomical Society. Near Cedar Falls.
130SW Stevenson
 
Washington  
132SE Sumpter
 
Oregon  
133NW Buckley
 
Washington   Home of Torus Observatory (IAU 653). Forecast also covers Enumclaw and Bonney lake.
133SW Lost Lake
 
Oregon  
135S Mitchell School
 
Oregon   School in Mitchell.
135SW White River Canyon
 
Oregon   An observing site on the south side of Mt. Hood used by the Rose City Astronomers.
135W Mount Saint Helens
 
Washington   Centered on the non-astronomical Johnston Ridge Observatory.
136N Twisp
 
Washington   A town in Okanogan county.
136NW Snoqualmie Point Park
 
Washington   City Park adjacent to the Rattlesnake Mountain Trailhead. Used by the Boeing Employees' Astronomical Society and the Seattle Astronomical Society.
138NE Deer Park
 
Washington  
138S Dayville School
 
Oregon   School in Dayville.
138SW Kah-Nee-Ta Resort
 
Oregon   A resort on land of The Confederated Tribes of Warm Springs. Used by members of the Rose City Astronomers
138W Eatonville Observatory
 
Washington   A private observatory near Eatonville.
139NE Observe the Heavens Astronomy Camp
 
Washington   A site of an observing program of The Astronomical League. Near Inchelium
139SE Baker City
 
Oregon   Home of the Oregon Trail Interpretive Center.
140NW Maple Valley Observatory
 
Washington   A private observatory in Maple Valley.
141NW Crest Airpark Astro-Shack
 
Washington   A private observatory of a member of the Eastside Astronomical Society.
142S Mt Vernon (OR)
 
Oregon  
143W Graham
 
Washington   Used as an observing site by the Tacoma Astronomical Society.
143W Starry Hill Observatory
 
Washington   An educational observatory and planetarium under construction in South Pierce County.
144N Winthrop
 
Washington  
144NW Carnation
 
Washington   A town in King county.
144NW Issaquah
 
Washington   A town in King county. Forecast also covers Squak Mountain State Park, West Tiger Mountain and Cougar Mountain
144NW Ursae Majoris Observatory
 
Washington   A private observatory near Auburn
146N Conconully
 
Washington  
146NE Northstar Observatory
 
Idaho   A private observatory near Post Falls.
146NW Auburn
 
Washington  
146S Cottonwood Pit Campground
 
Oregon   A campground in the Ochoco National Forest.
148W 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.
149NW New Astronomy Observatory
 
Washington   A private observatory near Duvall.
149SW Rooster Rock State Park
 
Oregon   Oregon State Park near Portland, Oregon, used for occasional star parties by Rose City Astronomers and OMSI.
150NE Coeur d'Alene
 
Idaho  
150NW Blue Mountain
 
Washington   An observing site used by the Seattle Astronomical Society. Near Spada Reservoir NE of Sultan.
150SW Juniper Hills Park
 
Oregon   City park in Madras.
151NE Rathdrum
 
Idaho  
151NW Littlebear Observatory
 
Washington   A private observatory near Redmond. (Not to be confused with Bear Creek Observatory, nearby.)
151W Mt. Norway Observatory
 
Washington   A private observatory of a member of the Southwest Washington Stargazers. Near Washougal.
151W The W.M. Keck Observatory at Pacific Lutheran University
 
Washington   Campus observatory of Pacific Lutheran University.
152W Lake Lawrence
 
Washington   Near Yelm.
153NE Casa Becca del Norte Observatory
 
Washington   A private observatory.
153NW Bear Creek Observatory
 
Washington   A private observatory in Woodinville. (Not to be confused with nearby Littlebear Observatory.)
153NW Redmond
 
Washington  
153S Oregon Star Party
 
Oregon   A star party held at Indian Trail Spring in the Ochoco National Forest.
154NW Bellevue
 
Washington  
155N Chechaquo Ranch
 
Washington   A private ranch near Mazama.
155NE Rimrock Observatory
 
Idaho   A private observatory.
155W Ariel
 
Washington   A town in Cowlitz county. Home of Yale Elementary School.
156S Table Rock
 
Oregon  
156W The University of Puget Sound Observatory
 
Washington   Observatory of the physics department of the University of Puget Sound in Tacoma.
157W Battle Ground
 
Washington  
158N Colville Flats
 
Washington   A spot on the shore of Franklin Roosevelt Lake near Kettle Falls.
158NE Spring Ridge Observatory
 
Washington   A private observatory.
158NE Spirit Lake
 
Idaho   A town, and a lake, in Kootenai county.
158W Steilacoom
 
Washington   A site on the grounds of Fort Steilacoom. Used by the Tacoma Astronomical Society.
159NW 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
159NW Seattle
 
Washington   Home of the Seattle Astronomical Society and the Boeing Employees' Astronomical Society (BEAS).
159SE Heaven's Gate
 
Idaho   A trailhead and viewpoint. Used by the Palouse Astronomical Society.
160NW Bothell
 
Washington  
160NW Clearview Observatory
 
Washington   A private observatory somewhere around Clearview.
160NW Everett Astro SP
 
Washington   Site of star parties held by the Everett Astronomical Society.
160SW The Cove Palisades State Park
 
Oregon   State Park.
160SW Shepherds Lair Observatory
 
Oregon   A private Observatory near Estacada.
161S Logan Valley Star Party
 
Oregon   Star Party held adjacent to the Big Creek Campground.
161W McMurtrey Site
 
Washington   A private observing site.
162NW Suiattle Valley
 
Washington   Two observing sites in the Suiattle Valley. A few miles north east of Mansford.
163SW Milo McIver State Park
 
Oregon   Oregon State Park located near Estacada, Oregon, used for occasional star parties by the Rose City Astronomers and OMSI.
164SW Prineville
 
Oregon  
164W Woodland
 
Washington   A town in Cowlitz county.
166NW Lynnwood
 
Washington   A town in Snohomish county.
166W Evans Above Observatory
 
Washington   A Private Observatory in near Vancouver, Washington.
167W Kalama
 
Washington  
168NW Everett
 
Washington   Home of the Everett Astronomical Society.
168NW Kelsar Observatory
 
Washington   A private observatory
168W Winlock
 
Washington  
169N Table Mountain Star Party at Eden Valley
 
Washington   Site of the 2013 Table Mountain Star Party. On private land.
169W Centralia
 
Washington  
170NW The Naked Astronomer Observatory
 
Washington   A private observatory near Port Orchard.
170W Olympia
 
Washington  
170W Portland
 
Oregon   Home of the Rose City Astronomers and OMSI Kendall Planetarium.
171NW Ritchie Observatory
 
Washington   An observatory of the Battle Point Astronomical Association. On Bainbridge Island.
171SW Haggart Observatory
 
Oregon   An observatory located on the campus of Clackamas Community College in Oregon City, and operated by the Rose City Astronomers.
171SW Powell Butte
 
Oregon  
173NW Marysville Observatory
 
Washington   A private observatory near Marysville.
173S Prineville Reservoir State Park
 
Oregon   State park near Prineville .
173SW Redmond
 
Oregon   Home of the Central Oregon Astronomical Society.
173W Scappoose
 
Oregon  
174W Coal Creek Crest
 
Washington   A private observing site.
175NW Gold Mountain Observing Center
 
Washington   AKA GOMOC. A privately owed for public observing.
176NW Poulsbo Deep Space Observatory
 
Washington   A private obesrvatory somewhere around Poulsbo.
176NW Sauk Mountain Overlook
 
Washington   Overlook near Sauk Mountain Trail.
177N Anarchist Mountain Observatory
 
British Columbia   A private observatory near Osoyoos.
177SW Camp Sherman Observatory
 
Oregon   A private observatory.
177SW Molalla
 
Oregon  
177W Willow Grove Park
 
Washington   A park
178N Cabin in the Sky Observatory
 
British Columbia   A private observatory near Bridesville.
178N Osoyoos
 
British Columbia  
178NW OAS Port Gamble Site
 
Washington   An observing site of the Olympic Astronomical Society.
178SE Brogan
 
Oregon  
178SW Detroit Lake State Recreation Area
 
Oregon   Recreation area near Detroit, OR.
179NW Lake Goodwin
 
Washington   Town and lake in Snohomish county.
179SW Ursa Major Observatory
 
Oregon   A private observatory in Sisters.


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