Mount Penrose, known locally as Penrose, , is the easternmost summit of the

Dickson Range The Dickson Range is a subrange of the Chilcotin Ranges subset of the Pacific Ranges of the Coast Mountains in southwest-central British Columbia. It is located just west of the town of Gold Bridge between the valley of Slim Creek to the north (a ...

, a subrange of the

Chilcotin Ranges The Chilcotin Ranges are a subdivision of the Pacific Ranges of the Coast Mountains (in some classifications they are a separate subdivision). They lie on the inland lea of the Pacific Ranges, abutting the Interior Plateau of British Columbia. T ...

, near

Gold Bridge, British Columbia Gold Bridge is an unincorporated community in the Bridge River Country of British Columbia, Canada. Although numbering only around 40 inhabitants, Gold Bridge is the service and supply centre for the upper basin of the Bridge River Valley, which i ...

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

and immediately above and to the west of Gun Lake. It was named for Senator

Boies Penrose Boies Penrose (November 1, 1860 – December 31, 1921) was an American lawyer and Republican politician from Philadelphia, Pennsylvania. After serving in both houses of the Pennsylvania legislature, he represented Pennsylvania in the United ...

, of

Philadelphia Philadelphia, often called Philly, is the largest city in the Commonwealth of Pennsylvania, the sixth-largest city in the U.S., the second-largest city in both the Northeast megalopolis and Mid-Atlantic regions after New York City. Sinc ...

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

, who was the first to climb it, during a hunting expedition led by famed guide W.G. "Bill" Manson.''Tales from Seton Portage'', Irene Edwards, self-publ. Lillooet, 1976

Climate

Based on the

Köppen climate classification The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notabl ...

, Mount Penrose is located in a

subarctic climate The subarctic climate (also called subpolar climate, or boreal climate) is a 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 an ocean, ge ...

zone of western

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

. 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 in ...

s originate in the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...

, and travel east toward the

Coast Mountains The Coast Mountains (french: La chaîne Côtière) 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 Coast of British Columbia ...

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. 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 Penrose.

References

External links

* Mt. Penrose weather
Mountain Forecast
Bridge River Country Chilcotin Ranges Penrose Lillooet Land District {{cariboo-geo-stub

Climate

See also

References

External links