Special Weather Statement
None

Rainfall of 2 to 12 inches over the past several days has increased soil moisture to very high levels across western Washington. This amount of rain will put extra pressure on soil instability, leading to an increased threat of landslides and debris flows, especially from recent burned areas. Numerous landslides have already been reported in the western Cascades in western Washington. More landslides are possible. 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

Mount Jupiter Mountain Peaks

Mountain Peaks

Pacific Ranges

Olympic Mountains

Last Updated: December 12, 2025

Mount Jupiter is a prominent peak located in the Pacific Ranges mountain range of British Columbia, Canada.

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Summary

Standing tall at an elevation of 1,564 meters (5,131 feet), it offers breathtaking views and a challenging climb for mountaineers. With its rugged terrain and unique rock formations, Mount Jupiter is popular among experienced climbers seeking an exhilarating adventure.

During the winter season, Mount Jupiter experiences a significant snowpack. The snowpack range can vary depending on weather conditions and other factors, but it typically accumulates several meters of snow. This makes it an ideal destination for backcountry skiing and snowshoeing enthusiasts, who can revel in the pristine beauty of the surrounding landscape.

Several creeks and rivers benefit from the runoff originating from Mount Jupiter. These include the Quinsam River, which flows through the nearby Quinsam Valley, and the Campbell River, which is renowned for its salmon runs. The mountain's melting snow and glacial runoff contribute to the water sources of these vital ecosystems, supporting diverse flora and fauna.

The name "Mount Jupiter" is believed to have been given by Spanish explorers who were reminded of the god Jupiter when they first saw the mountain's majestic peak. Over time, it has become an iconic name in the region, attracting adventurers and outdoor enthusiasts from all over the world.

Sources:
- "Mount Jupiter, British Columbia" - Peakbagger.com
- "Mount Jupiter Provincial Park" - BC Parks
- "Mount Jupiter" - SummitPost.org

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Special Weather Statement
Until 2025-12-13T10:00:00-08:00 • National Weather Service
Rainfall of 2 to 12 inches over the past several days has increased soil moisture to very high levels across western Washington. This amount of rain will put extra pressure on soil instability, leading to an increased threat of landslides and debris flows, especially from recent burned areas. Numerous landslides have already been reported in the western Cascades in western Washington. More landslides are possible. 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