Special Weather Statement
None

Rainfall from the past week has increased soil moisture to high levels across western Washington. Additional rainfall of of one to three inches is expected with the system today into Wednesday morning. This amount of rain will continue to put extra pressure on soil instability, leading to an increased threat of landslides and debris flows, especially from recent burned areas. This rain event could act as a trigger for new landslides. Areas most susceptible to landslides debris flows under these conditions are steep coastal bluffs, other steep hillsides or road cuts, and recent burned areas. A diminishing threat of landslides and debris flows will continue for several days after the rain ends. For more information about current conditions, visit www.weather.gov/seattle, select Hydrology, and then scroll down for the links to the landslide information pages. For more information on landslides, visit the website for the Washington State Department of Natural Resources landslide geologic hazards at: http://bit.ly/2mtA3wn

Plummer Peak Mountain Peaks

Mountain Peaks

Pacific Ranges

Cascade Range

Last Updated: December 16, 2025

Plummer Peak is a prominent summit located in the magnificent Pacific Ranges mountain range in Washington state, USA.

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Summary

Rising to an elevation of approximately 6,350 feet, this rugged peak offers breathtaking panoramic views of the surrounding alpine landscape. Plummer Peak is part of the Tatoosh Range, a subrange of the larger Cascade Range.

During the winter season, Plummer Peak experiences a substantial snowpack, which typically lasts from November to April. The snowpack range varies depending on yearly weather patterns, but it can accumulate several feet of snow, making it a popular destination for winter mountaineering and backcountry skiing enthusiasts. The mountain's steep slopes and challenging terrain attract experienced climbers seeking thrilling ascents and rewarding challenges.

Plummer Peak also contributes to the hydrology of the area. The mountain generates runoff that feeds several creeks and rivers in the region. While specific creeks and rivers that receive the mountain's runoff may vary, it is common for water to flow into the Nisqually River, which eventually joins the larger Puyallup River.

Regarding its name, Plummer Peak honors Charles Plummer, an early pioneer and explorer in the Pacific Northwest. The peak's name was officially recognized by the United States Board on Geographic Names in 1932. Despite its lack of notable lore or legends surrounding it, Plummer Peak remains a beloved destination for outdoor enthusiasts, offering a thrilling mountaineering experience amidst the stunning beauty of the Pacific Ranges.

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Special Weather Statement
Until 2025-12-16T16:15:00-08:00 • National Weather Service
Rainfall from the past week has increased soil moisture to high levels across western Washington. Additional rainfall of of one to three inches is expected with the system today into Wednesday morning. This amount of rain will continue to put extra pressure on soil instability, leading to an increased threat of landslides and debris flows, especially from recent burned areas. This rain event could act as a trigger for new landslides. Areas most susceptible to landslides debris flows under these conditions are steep coastal bluffs, other steep hillsides or road cuts, and recent burned areas. A diminishing threat of landslides and debris flows will continue for several days after the rain ends. For more information about current conditions, visit www.weather.gov/seattle, select Hydrology, and then scroll down for the links to the landslide information pages. For more information on landslides, visit the website for the Washington State Department of Natural Resources landslide geologic hazards at: http://bit.ly/2mtA3wn