Winter Storm Watch
2025-12-07T08:00:00-07:00

...SERIES OF WINTER STORMS TO AFFECT THE MOUNTAINS AND PASSES THROUGH THE SATURDAY... .The first round of heavy snow is expected to last through early Friday morning and will primarily focus on the mountains of central and southwest Montana with 4 to 8 inches possible along the mountain passes including Bozeman and Kings Hill Pass. A period of lighter snowfall is expected Friday morning and afternoon. The second and more widespread round of heavier snowfall is expected to arrive Friday evening and continue into Saturday evening with an additional 6 to 12 inches possible over the passes and higher amounts above pass level. * WHAT...Heavy snow possible. Total snow accumulations between 6 and 12 inches possible. Winds could gust as high as 55 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...From Friday afternoon through Sunday morning. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. Strong winds could cause tree damage.

Mount Grinnell Mountain Peaks

Mountain Peaks

Rocky Mountains

Central Montana Rockies

Last Updated: December 5, 2025

Mount Grinnell is a prominent peak located in the Rocky Mountains mountain range.

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Summary

Rising to an impressive elevation of over 8,850 feet, it offers breathtaking panoramic views and challenging terrain for mountaineers. The mountain is known for its impressive size and rugged beauty.

During the winter season, Mount Grinnell experiences a variable snowpack range. The amount of snowfall can vary depending on the year, with an average snowfall of around 150 inches. However, it is essential to note that snow conditions can change rapidly in the mountains, so it is crucial for climbers to stay informed and be prepared for changing weather and snow conditions.

Mount Grinnell contributes to the water supply of several creeks and rivers in the surrounding area. One notable example is the Grinnell Glacier, which feeds into the Grinnell Creek. This creek eventually joins the Swiftcurrent Creek, contributing to the water flow of the Flathead River system.

The name "Grinnell" is derived from George Bird Grinnell, an American conservationist and one of the original advocates for the establishment of Glacier National Park. Grinnell was a renowned naturalist and explorer who played a significant role in preserving the natural beauty of the region. As for legends or lore associated with Mount Grinnell, there are no specific tales directly linked to the mountain. However, the entire Glacier National Park area is rich in Native American legends and stories, adding an aura of mystique and wonder to the region.

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Winter Storm Watch
Until 2025-12-05T05:00:00-07:00 • National Weather Service
...SERIES OF WINTER STORMS TO AFFECT THE MOUNTAINS AND PASSES THROUGH THE SATURDAY... .The first round of heavy snow is expected to last through early Friday morning and will primarily focus on the mountains of central and southwest Montana with 4 to 8 inches possible along the mountain passes including Bozeman and Kings Hill Pass. A period of lighter snowfall is expected Friday morning and afternoon. The second and more widespread round of heavier snowfall is expected to arrive Friday evening and continue into Saturday evening with an additional 6 to 12 inches possible over the passes and higher amounts above pass level. * WHAT...Heavy snow possible. Total snow accumulations between 6 and 12 inches possible. Winds could gust as high as 55 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...From Friday afternoon through Sunday morning. * IMPACTS...Tire chains may be required for some vehicles if traveling through mountain passes. Strong winds could cause tree damage.