Knowledge (XXG)

The Dome (Washington)

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139: 422:), causing them to drop their moisture in the form of rain or snowfall onto the Cascades. As a result, the west side of the Cascades experiences high precipitation, especially during the winter months in the form of snowfall. 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. The months July through September offer the most favorable weather for viewing or climbing this peak. 179: 146: 436: 172: 29: 391: 343: 354:
Epoch. Geological events occurring many years ago created the diverse topography and drastic elevation changes over the Cascade Range leading to various climate differences. During the
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period dating back over two million years ago, glaciation advancing and retreating repeatedly scoured and shaped the landscape. With the
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was pointed straight toward The Dome and stripped the vegetation from the slopes. Due to Mount Saint Helens' proximity to The Dome,
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Beckey, Fred W. Cascade Alpine Guide, Climbing and High Routes. Seattle, WA: Mountaineers Books, 2008.
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The history of the formation of the Cascade Mountains dates back millions of years ago to the late
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from The Dome is drained by Coldwater Creek, a tributary of the
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rises 7.5 mi (12.1 km) to the south. Precipitation
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Coldwater Peak and The Dome (right) from the northeast
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is a 5,720+ ft (1,740+ m) mountain summit located in
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Index


Elevation
Prominence
Parent peak
Mount Margaret
Isolation
Coordinates
46°18′30″N 122°09′29″W / 46.308333°N 122.158051°W / 46.308333; -122.158051
The Dome is located in Washington (state)
The Dome is located in the United States
Mount St. Helens National Volcanic Monument
Skamania County
Washington
U.S.
Parent range
Cascade Range
Topo map
USGS
Type of rock
Tertiary
Volcanic arc
Cascade Volcanic Arc
Mount St. Helens National Volcanic Monument
Gifford Pinchot National Forest
Skamania County
Washington
Cascade Range
Spirit Lake
Coldwater Peak
Mount Margaret

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