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danger. During winter months, weather is usually cloudy, but due to high pressure systems over the
Pacific Ocean that intensify during summer months, there is often little or no cloud cover during the summer. Due to its temperate climate and proximity to the Pacific Ocean, areas west of the Cascade
494:), causing them to drop their moisture in the form of rain or snowfall onto the Cascades. As a result, the west side of the North Cascades experiences high precipitation, especially during the winter months in the form of snowfall. Because of
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360:, as of 1988, planned to dig an open-pit copper mine on the slopes of Plummer Mountain. However, protests by various advocacy groups prevented the plan from developing further.
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Crest very rarely experience temperatures below 0 °F (−18 °C) or above 80 °F (27 °C).
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Beckey, Fred W. Cascade Alpine Guide, Climbing and High Routes. Seattle, WA: Mountaineers Books, 2008.
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490:. As fronts approach the North Cascades, they are forced upward by the peaks of the Cascade Range (
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352:. Plummer Mountain is the high point and eastern culmination of Miners Ridge.
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West aspect of
Plummer Mountain (center) with Bonanza Peak (behind, left)
470:, and mountains tend to be rocky, with steep slopes and narrow summits.
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on Miners Ridge provides a campsite from which to climb
Plummer.
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rocks. Extensive volcanic activity began to take place in the
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state. It is located west of
Suiattle Pass in the heart of the
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Subduction and tectonic activity in the area began during the
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originating in the
Pacific Ocean travel northeast toward the
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that is south of
Plummer Mountain, began forming in the mid-
443:. Due to Glacier Peak's proximity to Plummer Mountain,
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519:that leads from Miners Ridge to Plummer Mountain.
416:. Plummer Mountain is located in the Cloudy Pass
466:. As a result, valleys in the area are deep and
458:. Glaciation was most prevalent approximately
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16:Mountain in Washington (state), United States
8:
614:List of mountain peaks of Washington (state)
482:climate zone of western North America. Most
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825:Mountains of Snohomish County, Washington
699:United States Department of the Interior
424:formation that was formed approximately
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350:Mount Baker-Snoqualmie National Forest
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515:Road. There is an alpine route with
462:, and most valleys were ice-free by
405:in the area did not begin until the
191:Plummer Mountain (the United States)
690:Geographic Names Information System
561:Miners Ridge below Plummer Mountain
549:East aspect seen from Suiattle Pass
478:Plummer Mountain is located in the
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718:The Open Pit Is Finally Put Away
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820:Mountains of Washington (state)
763:United States Geological Survey
695:United States Geological Survey
658:"Plummer Mountain - 7,870' WA"
637:"Plummer Mountain, Washington"
161:Show map of Washington (state)
1:
840:North American 2000 m summits
537:Plummer seen from Cloudy Pass
447:is quite common in the area.
431:, during the early miocene.
332:is a prominent summit of the
194:Show map of the United States
803:Plummer West Ridge (photo):
358:Kennecott Copper Corporation
49:7,870 ft (2,399 m)
797:Plummer West Face (photo):
82:3.14 mi (5.05 km)
856:
110:48.2069287°N 120.9719672°W
59:1,950 ft (594 m)
720:, Seattle PI, May 5, 2010
130:
26:
759:"North Cascades Geology"
115:48.2069287; -120.9719672
429: million years ago
414: million years ago
399: million years ago
380: million years ago
346:Glacier Peak Wilderness
237:Glacier Peak Wilderness
158:Location in Washington
348:on land managed by
233:Protected area
106: /
791:Weather forecast:
685:"Plummer Mountain"
496:maritime influence
39:Highest point
769:on August 1, 2013
488:Cascade Mountains
480:marine west coast
403:mountain building
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793:Plummer Mountain
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338:Snohomish County
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316:Easiest route
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771:. Retrieved
767:the original
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702:. Retrieved
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665:. Retrieved
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449:
445:volcanic ash
433:Glacier Peak
367:
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245:Parent range
585:West aspect
456:Puget Sound
441:Pleistocene
401:. However,
384:sedimentary
299:Metamorphic
282:Age of rock
113: /
101:120°58′19″W
88:Coordinates
65:Parent peak
33:East aspect
814:Categories
704:2022-04-18
667:2022-04-18
620:References
517:scrambling
354:Image Lake
342:Washington
322:Scrambling
287:Cretaceous
217:Washington
98:48°12′25″N
72:(8,459 ft)
55:Prominence
500:avalanche
422:intrusive
418:batholith
392:oligocene
227:Snohomish
126:Geography
78:Isolation
45:Elevation
773:July 29,
592:See also
468:U-shaped
394:, about
388:volcanic
375:, about
309:Climbing
262:Topo map
523:Gallery
474:Climate
452:ice age
407:miocene
364:Geology
276:Geology
205:Country
507:Hiking
373:period
303:Gneiss
301:brown
223:County
805:PBase
799:PBase
420:, an
336:, in
213:State
775:2013
435:, a
386:and
267:USGS
340:of
816::
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725:^
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628:^
427:20
412:10
397:35
378:90
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670:.
643:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
