Mount Chief Pascall is a mountain summit located in the Joffre Group of the
Lillooet Ranges
The Lillooet Ranges are the southeasternmost subdivision of the Pacific Ranges of the Coast Mountains of British Columbia. They are located between the drainage of the Lillooet River and Harrison Lake on the west and the canyon of the Fraser Rive ...
, in southwestern
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
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
. It is situated east of
Pemberton, southwest of Duffy Lake, and within Nlháxten/Cerise Creek Conservancy.
Cayoosh Pass
Cayoosh Pass (1,275 m / 4,183 ft) is a mountain pass in the Lillooet Ranges of the Pacific Ranges of the southern Coast Mountains in British Columbia, Canada. It lies just west of Duffey Lake on BC Highway 99 between the towns of Lillooet a ...
lies immediately northwest of the mountain, with
Cayoosh Mountain on the opposite side of the pass. Its nearest higher peak is
Joffre Peak, to the south, and
Mount Rohr rises to the northeast. Precipitation
runoff from the peak drains into tributaries of Cayoosh Creek.
The mountain's name was submitted by Karl Ricker of the
Alpine Club of Canada
The Alpine Club of Canada (ACC) is an amateur athletic association with its national office in Canmore, Alberta that has been a focal point for Canadian mountaineering since its founding in 1906. The club was co-founded by Arthur Oliver Wheeler, ...
to honor Chief Bill Pascall, an early leader of the
Lillooet Band.
The toponym was officially adopted on January 23, 1979, 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 ...
, Mount Chief Pascall is located in a
subarctic climate
The subarctic climate (also called subpolar climate, or boreal climate) is a continental climate with long, cold (often very cold) winters, and short, warm to cool summers. It is found on large landmasses, often away from the moderating effects of ...
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 ...
.
Most
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
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 ...
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. The months July through September offer the most favorable weather for climbing Mount Chief Pascall.
Gallery
Mount Chief Pascall from Cayoosh Creek.jpg, Mount Chief Pascall
Joffre group crop.jpg, Joffre Group seen from Mount Marriott
Mount Marriott is a mountain located in British Columbia, Canada. It is a dry peak near the head of the Cayoosh Creek. Access to the basin below is easily reached by trail, and the summit can be reached by a class 3 scramble route. The best time t ...
. Joffre Peak (left), Mt. Matier (highest), and Slalok Mountain (right). Mount Chief Pascall is located in lower left corner (see file annotations).
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 ...
References
External links
* Weather forecast
Mount Chief Pascall* Climbing Mount Chief Pascall in winter
YouTube
{{DEFAULTSORT:Chief Pascall
Two-thousanders of British Columbia
Lillooet Ranges