Y Couloir

A ski line that is also often an ice route.

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Area Hydrology

Gauge Streamflow Stage
East Gallatin R Bl Bridger C Nr Bozeman Mt
USGS 06048700
74 cfs ft
Yellowstone River At Yellowstone Lk Outlet Ynp
USGS 06186500
466 cfs 2.6 ft
Gibbon River At Madison Jct
USGS 06037100
71 cfs 4.7 ft
Tantalus Creek At Norris Junction
USGS 06036940
3 cfs 1.3 ft
Lamar River Nr Tower Falls Ranger Station Ynp
USGS 06188000
143 cfs 1.3 ft
Madison River Near West Yellowstone Mt
USGS 06037500
356 cfs 1.7 ft
Shields River Nr Livingston Mt
USGS 06195600
86 cfs 0.9 ft
Boiling River At Mammoth
USGS 06190540
21 cfs 1.0 ft
Gardner River Near Mammoth Ynp
USGS 06191000
99 cfs 2.0 ft
Hyalite C At Hyalite R S Nr Bozeman Mt
USGS 06050000
27 cfs 2.3 ft
Snotel Site Snowpack 24hr Change
Shower Falls
SNOTEL 754
7" 0"
Monument Peak
SNOTEL 635
5" 0"
Fisher Creek
SNOTEL 480
1" -1"
Lewis Lake Divide
SNOTEL 577
3" 0"
Placer Basin
SNOTEL 696
8" 0"
Lick Creek
SNOTEL 578
2" 0"
Snake River Station
SNOTEL 764
1" 0"
White Mill
SNOTEL 862
4" 0"
Daisy Peak
SNOTEL 919
1" 0"
Two Ocean Plateau
SNOTEL 837
3" 0"
Elk Peak
SNOTEL 1106
1" 0"
Spur Park
SNOTEL 781
2" 1"
Grassy Lake
SNOTEL 499
1" -1"
Thumb Divide
SNOTEL 816
1" -2"
Sacajawea
SNOTEL 929
3" -1"