Pinnacle Buttes Explained

Pinnacle Buttes
Elevation Ft:11516
Elevation Ref:[1] [2]
Length Mi:3
Length Orientation:North-South
Width Mi:2
Width Orientation:East-West
Prominence Ft:1576
Prominence Ref:[3]
Isolation Mi:10.72
Parent Peak:The Ramshorn
Country:United States
State:Wyoming
Region Type:County
Range:Absaroka Range
Rocky Mountains
Map:Wyoming#USA
Label Position:right
Map Size:270
Coordinates:43.7483°N -109.9575°W
Coordinates Ref:[4]
Topo:USGS Kisinger Lakes
Age:Paleogene
Rock:Wiggins Formation,[5] volcanic breccia, conglomerate
Easiest Route: scrambling

Pinnacle Buttes is an 11516feet mountain summit located in Fremont County, Wyoming, United States.

Description

Pinnacle Buttes is situated approximately four miles east of the Continental Divide in the Absaroka Range which is a subrange of the Rocky Mountains.[1] It is set on land managed by Shoshone National Forest with precipitation runoff from the mountain draining into tributaries of the Wind River. Topographic relief is significant as the summit rises nearly 2900abbr=offNaNabbr=off above Brooks Lake Creek in 1.8 mile (2.9 km). Pinnacle Buttes can be seen for up to 15 miles from U.S. Route 26 / U.S. 287 in the Togwotee Pass area.[6] The peaks are also a backdrop at historic Brooks Lake Lodge and Brooks Lake. The nearest town is Dubois, Wyoming, 22 miles to the southeast. The mountain's toponym has been officially adopted by the United States Board on Geographic Names,[4] and was in use in 1914 as "Pinnacle Butte" when published in an USGS bulletin.[7]

Climate

According to the Köppen climate classification system, Pinnacle Buttes is located in an alpine subarctic climate zone with cold, snowy winters, and cool to warm summers.[8] Due to its altitude, it receives precipitation all year, as snow in winter, and as thunderstorms in summer.

See also

External links

Notes and References

  1. 23953. Pinnacle Buttes, Wyoming. 2023-09-10.
  2. Orrin H. Bonney, Lorraine G. Bonney, 1965, Guide to the Wyoming Mountains and Wilderness Areas, Sage Books, page 420.
  3. Web site: Pinnacle Buttes - 11,516' WY. listsofjohn.com. 2023-09-10.
  4. 1602179. Pinnacle Buttes. 2023-09-10.
  5. https://books.google.com/books?id=V12YrgLtYMoC&dq=Pinnacle+Buttes&pg=RA1-SL3-PA30 Harry W Smedes, Stratigraphic Framework of the Absaroka Volcanic Supergroup in the Yellowstone National Park Region
  6. Don Pitcher, Wyoming, Avalon Publishing, 2006,, p. 291.
  7. https://books.google.com/books?id=e8x8ERNoBykC&dq=Mount+Lester+Wyoming&pg=PA139 USGS, 1914, US Government Printing Office, page 139.
  8. Peel, M. C. . Finlayson, B. L. . McMahon, T. A. . 2007 . Updated world map of the Köppen−Geiger climate classification . Hydrol. Earth Syst. Sci. . 11 . 1027-5606.