2025-12-05T11:00:00-07:00
...PROLONGED SNOW EVENT... .A plume of snow will continue to impacted north central Idaho into west central and southwest Montana tonight. The snow activity will decrease in intensity during the day on Friday, then a second plume of precipitation will impact the region late Friday through Saturday. * WHAT...Snow expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations up to 6 inches. * WHERE...Highway 12 Garrison to Elliston, MacDonald Pass, Butte, Georgetown Lake, and Homestake Pass. * WHEN...From 5 PM this afternoon to 11 AM MST Friday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur.
Summary
The ideal streamflow for this segment is between 500 and 2000 cfs. This section of the river is rated class III-IV, with steep drops and narrow channels that require precise maneuvering. The segment is 22 miles long and takes approximately 2-3 days to complete.
The river features several challenging rapids, including the notorious "Wall," which requires paddlers to navigate a narrow channel between two large boulders. Other notable rapids include "Triple Bridges," "Washer Woman," and "Pipeline." The river also has several dangerous strainers and log jams that require careful attention and skill to navigate.
Specific regulations for this area require all paddlers to wear a personal flotation device and carry a whistle. Boaters must also follow Leave No Trace principles and obtain a permit from the US Forest Service. Additionally, motorized watercraft are prohibited on this section of the river.
River Run Details
| Last Updated | 2025-12-03 |
| River Levels | 1000 cfs (5.87 ft) |
| Percent of Normal | 77% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 12338300 |
Weather Forecast
Nearby Streamflow Levels
Area Campgrounds
| Location | Reservations | Toilets |
|---|---|---|
Big Nelson Complex
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Big Nelson Campground
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Monture Creek
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Monture Creek Campground
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Monture Guard Station Cabin
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Harry Morgan FAS
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River Runs
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Nf Blackfoot Headwaters, Sec. 34, T18N, R9W To Main North Fork Trailhead, Sec. 27, T16N, R11W
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Dry Fork Headwaters, Sec. 30, T17N, R10W To Mainstem, Sec. 30, T17N, R10W
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Cabin Creek Headwaters, Sec. 13, T17N, R10W To Dry Fork, Sec. 13, T17N, R11W
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Canyon Creek Headwaters, Sec. 28, T17N, R11W To Dry Creek, Sec. 11, T17N, R11W
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Dwight Creek, Sec. 12, T17N, R12W To Dry Creek, Sec. 3, T17N, R11W
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Cooney Cr Headwaters, Sec. 17, T19N, R9W To Mainstem, Sec. 1, T17N, R10W