Ipsoot Mountain is a glaciated
summit
A summit is a point on a surface that is higher in elevation than all points immediately adjacent to it. The topographic terms acme, apex, peak (mountain peak), and zenith are synonymous.
The term (mountain top) is generally used only for ...
located in southwest
British Columbia
British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that ...
, Canada.
Description
Ipsoot Mountain is situated in the
Coast Mountains
The Coast Mountains () are a major mountain range in the Pacific Coast Ranges of western North America, extending from southwestern Yukon through the Alaska Panhandle and virtually all of the British Columbia Coast, Coast of British Columbia sout ...
, west of
Pemberton and north of
Whistler. Precipitation runoff and glacial meltwater from this large mountain drains into Pemberton, Miller and Rutherford creeks, then eventually
Lillooet River
The Lillooet River is a major river of the southern Coast Mountains of British Columbia. It begins at Silt Lake, on the southern edge of the Lillooet Crown Icecap about 80 kilometres northwest of Pemberton and about 85 kilometres northwest of W ...
. Ipsoot is more notable for its steep rise above local terrain than for its absolute elevation as
topographic relief
Terrain (), alternatively relief or topographical relief, is the dimension and shape of a given surface of land. In physical geography, terrain is the lay of the land. This is usually expressed in terms of the elevation, slope, and orientati ...
is significant with the summit rising over 1,800 meters (5,900 ft) above
Rutherford Creek in approximately . The mountain was named by the first ascent party, and "ipsoot" means "hidden", or "to hide" in
Chinook Jargon
Chinook Jargon (' or ', also known simply as ''Chinook'' or ''Jargon'') is a language originating as a pidgin language, pidgin trade language in the Pacific Northwest. It spread during the 19th century from the lower Columbia River, first to othe ...
, as this peak is indeed hidden from view in adjacent valleys. The toponym was officially adopted June 22, 1967, by the
Geographical Names Board of Canada
The Geographical Names Board of Canada (GNBC) is a national committee with a secretariat in Natural Resources Canada, part of the Government of Canada, which authorizes the names used and name changes on official federal government maps of Canad ...
.
[
]
Climate
Based on the Köppen climate classification
The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...
, Ipsoot Mountain is located in the marine west coast
An oceanic climate, also known as a marine climate or maritime climate, is the temperate climate sub-type in Köppen classification represented as ''Cfb'', typical of west coasts in higher middle latitudes of continents, generally featuring co ...
climate zone of western North America
North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...
.weather front
A weather front is a boundary separating air masses for which several characteristics differ, such as air density, wind, temperature, and humidity. Disturbed and unstable weather due to these differences often arises along the boundary. For ins ...
s originate in the Pacific Ocean
The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...
, and travel east toward the Coast Mountains where they are forced upward by the range (Orographic lift
Orographic lift occurs when an air mass is forced from a low elevation to a higher elevation as it moves over rising terrain. As the air mass gains altitude it quickly cools down adiabatically, which can raise the relative humidity to 100% and cr ...
), causing them to drop their moisture in the form of rain or snowfall. As a result, the Coast Mountains experience high precipitation, especially during the winter months in the form of snowfall. Winter temperatures can drop below −20 °C with wind chill factors below −30 °C. This climate supports the Ipsoot Glacier (also known as the Ipsoot Icefield) on the peak's northwest slope.
See also
* Geography of British Columbia
British Columbia is the westernmost province of Canada, bordered by the Pacific Ocean. With an area of it is Canada's third-largest province. The province is almost four times the size of the United Kingdom and larger than every United Sta ...
* Geology of British Columbia
The geology of British Columbia is a function of its location on the leading edge of the North American continent. The mountainous physiography and the diversity of the different types and ages of rock hint at the complex geology, which is st ...
Gallery
File:Ipsoot Mountain, east.jpg, East aspect, viewed from Mt. Taylor
File:Ipsoot Mountain, south.jpg, South aspect of Ipsoot Mountain viewed from Whistler Mountain
File:Ipsoot Moountain.jpg, South aspect, viewed from Rainbow Mountain in winter
File:Ipsoot Mountain from Rainbow Mountain.jpg, South aspect, viewed from Rainbow Mountain
References
External links
* Weather
Ipsoot Mountain
{{Pacific Ranges
Two-thousanders of British Columbia
Pacific Ranges
Lillooet Land District
Pemberton Valley
Chinook Jargon place names
Sea-to-Sky Corridor