B A S I N S U M M A R Y OF
S N O W C O U R S E D A T A
APRIL 1998
SNOW COURSE ELEVATION DATE SNOW WATER LAST AVERAGE
DEPTH CONTENT YEAR 1961-90
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SNAKE RIVER BASIN
ASTER CREEK 7750 3/30/98 68 25.4 49.2 30.7
BASE CAMP PILLOW 7030 4/01/98 --- 16.2 30.1 17.8
BASE CAMP (d) 7030 3/31/98 42 16.9 29.8 20.5
BLACK BEAR PILLOW 7950 4/01/98 --- 37.5 70.0 38.5
BLACK BEAR 7950 --- 42.5
BLIND BULL PILLOW 8900 4/01/98 --- 24.3 42.5 29.8
BRYAN FLAT 6420 3/27/98 25 8.2 13.3 9.0
CCC CAMP 7000 3/29/98 42 13.0 17.0 12.5
COTTONWOOD CR PILLOW 7700 4/01/98 --- 21.0 31.7 24.5
COULTER CREEK 7020 --- 21.9
DARBY CANYON 8250 3/30/98 63 22.3 36.6 24.1
EAST RIM DIV PILLOW 7930 4/01/98 --- 12.3 16.9 14.0
ELBO RANCH 7100 3/27/98 33 10.8 43.7 11.3
FOUR MILE MEADOWS 7860 3/31/98 33 10.1 16.8 13.2
GLADE CREEK 7040 3/31/98 54 21.5 34.6 23.6
GRASSY LAKE PILLOW 7270 4/01/98 --- 30.9 46.1 36.3
GREYS BOUNDARY 5720 3/29/98 36 12.8 19.3 11.2
GROS VENTRE PILLOW 8750 4/01/98 --- 11.9 22.7 15.8
GROVER PARK DIVIDE 7000 3/29/98 34 10.2 11.6 12.1
HUCKLEBERRY DIVIDE 7300 3/30/98 53 18.0 28.4 21.7
JACKPINE CREEK 7350 3/30/98 51 20.1 32.6 22.3
LEWIS LAKE PILLOW 7850 4/01/98 --- 30.2 52.1 35.7
LEWIS LAKE DIVIDE 7850 3/30/98 96 37.6 61.3 42.1
MORAN 6750 4/01/98 27 11.5 17.8 12.7
PHILLIPS BENCH PILL. 8200 4/01/98 --- 26.6 43.0 29.4
POISON MEADOWS 8500 --- 29.1
SALT RIVER PILLOW 7600 4/01/98 --- 15.3 21.6 14.5
SALT RV SUMMIT (d) 7600 --- 16.1
SNAKE RIVER STATION 6920 3/30/98 47 18.3 28.2 21.1
SNOW KING MTN 7660 3/27/98 38 13.0 20.7 15.2
SPRING CRK. PILLOW 9000 4/01/98 --- 23.3 35.6 28.3
TETON PASS W.S. 7740 3/27/98 69 25.9 43.4 26.7
THUMB DIVIDE 7980 3/30/98 47 15.1 28.5 20.7
TOGWOTEE PASS PILLOW 9580 4/01/98 --- 25.4 34.8 25.2
TURPIN MEADOWS 6900 3/31/98 24 9.1 15.8 10.3
TWO OCEAN PILLOW 9240 4/01/98 --- 27.5 45.2 26.8
WILLOW CREEK PILLOW 8450 4/01/98 --- 27.9 40.8 30.5
UPPER YELLOWSTONE & MADISON RIVER BASINS
BLACK BEAR PILLOW 7950 4/01/98 --- 37.5 70.0 38.5
BLACK BEAR 7950 --- 42.5
CANYON PILLOW 8090 4/01/98 --- 13.0 23.6 13.1
CANYON (d) 8090 --- 15.8
FISHER CREEK PILLOW 9100 4/01/98 --- 29.3 56.0 36.1
FISHER CREEK 9100 3/31/98 94 35.3 --- 39.0
LAKE CAMP 7780 3/31/98 31 9.5 20.5 9.9
LUPINE CREEK 7380 3/26/98 24 8.0 13.5 10.2
MADISON PLT PILLOW 7750 4/01/98 --- 21.0 42.0 24.8
MADISON PLATEAU 7750 4/01/98 54 21.6 40.4 23.9
NORRIS BASIN 7500 3/31/98 28 10.2 15.1 11.5
N.E. ENTRANCE PILLOW 7350 4/01/98 --- 6.9 12.0 9.2
NORTHEAST ENTRANCE 7350 3/27/98 21 6.3 13.2 9.1
OLD FAITHFUL 7400 3/31/98 34 11.7 22.2 14.8
PARKERS PEAK PILLOW 9400 4/01/98 --- 19.0 31.5 21.8
SYLVAN LAKE PILLOW 8420 4/01/98 --- 17.9 32.6 22.3
SYLVAN PASS (d) 7100 --- 13.1
THUMB DIVIDE 7980 3/30/98 47 15.1 28.5 20.7
TWENTY-ONE MILE 7150 3/27/98 40 12.7 24.2 17.4
TWO OCEAN PILLOW 9240 4/01/98 --- 27.5 45.2 26.8
WEST YELL'ST PILLOW 6700 3/27/98 --- 6.7 12.8 9.1
WEST YELLOWSTONE 6700 3/27/98 26 8.2 17.3 11.6
WIND RIVER BASIN
BLUE RIDGE 9620 3/27/98 40 11.2 13.8 12.5
BURROUGHS CRK PILLOW 8750 4/01/98 --- 15.0 23.8 15.0
BURROUGHS CREEK 8750 --- 13.9
CASTLE CREEK 8400 3/25/98 18 3.4 13.5 4.6
CHRISTINA LK PILLOW 9980 4/01/98 --- 14.4e 19.5 15.4
COLD SPRINGS PILLOW 9630 4/01/98 --- 11.2 10.1 8.4
DINWOODY (d) 10160 --- 11.4
DU NOIR 8760 3/26/98 31 7.2 12.1 8.5
GEYSER CREEK 8500 3/26/98 24 5.3 10.5 7.4
GRANNIER MEADOWS 8860 3/27/98 39 9.1 19.8 14.7
HOBBS PARK PILLOW 10100 4/01/98 --- 15.1 17.1 15.1
LITTLE WARM PILLOW 9370 4/01/98 --- 11.2 17.9 11.6
MIDDLE FORK 7420 3/26/98 26 6.2 5.0 6.4
SOUTH PASS PILLOW 9040 4/01/98 --- 15.6 25.2 16.4
SOUTH PASS (d) 9040 --- 16.3
ST LAWRENCE ALT PILL 8620 4/01/98 --- 10.1 8.8 7.6
T CROSS RANCH 7900 3/25/98 20 5.7 11.4 7.2
TOGWOTEE PASS PILLOW 9580 4/01/98 --- 25.4 34.8 25.2
TOWNSEND CRK PILLOW 8700 4/01/98 --- 11.7 9.8 9.9
TOWNSEND CREEK (d) 8700 --- 8.2
YOUNTS PEAK PILLOW 8350 4/01/98 --- 14.8 24.1 17.3
BIG HORN RIVER BASIN
BALD MOUNTAIN PILLOW 9380 4/01/98 --- 18.8 22.3 20.5
BALD MOUNTAIN (d) 9380 --- 22.9
BONE SPGS. PILLOW 9350 4/01/98 --- 16.4 19.1 16.5
BONE SPRINGS DIVIDE 9350 --- 18.2
GENEVA PASS AM 9400 --- 16.3
IRISH ROCK PILLOW 9600 --- 11.5
KIRWIN PILLOW 9550 4/01/98 --- 12.7 14.6 10.0
LOST CREEK PILLOW 8080 4/01/98 --- 11.9e 15.8 13.7
MEDICINE LODGE LAKES 9340 3/31/98 39 10.1 12.1 11.2
MIDDLE POWDER PILLOW 7760 4/01/98 --- 10.9 17.3 12.2
MIDDLE POWDER 7760 3/31/98 37 7.9 14.8 11.7
NOWOOD CREEK PILLOW 8600 --- 12.4
ONION GULCH 8780 3/28/98 32 7.3 10.6 8.9
OWL CREEK PILLOW 8980 4/01/98 --- 7.5 7.9 4.6
OWL CREEK 8980 --- 5.6
POWDER RVR.PASS PILL 9480 4/01/98 --- 10.9 13.3 10.9
RANGER CREEK 8120 3/31/98 28 6.8 10.1 9.3
SHELL CREEK PILLOW 9580 4/01/98 --- 13.8 17.9 15.0
SHELL CREEK 9580 --- 14.0
TIMBER CREEK PILLOW 7950 4/01/98 --- 8.6 7.3 6.3
TIMBER CREEK 7950 --- 3.6
TYRELL RANGER STA. 8300 3/28/98 27 5.2 8.2 8.2
SHOSHONE & CLARKS FORK RIVER BASINS
BEARTOOTH LK. PILLOW 9280 4/01/98 --- 19.3 35.1 23.8
BLACKWATER PILLOW 9780 4/01/98 --- 20.5 37.9 22.4
CARTER MOUNTAIN 7950 3/26/98 21 5.1 5.4 5.2
FISHER CREEK PILLOW 9100 4/01/98 --- 29.3 56.0 36.1
FISHER CREEK 9100 3/31/98 94 35.3 --- 39.0
EVENING STAR PILLOW 9200 4/01/98 --- 23.1 41.6 27.2
MARQUETTE PILLOW 8760 4/01/98 --- 13.0 11.1 8.1
MARQUETTE CREEK 8760 --- 7.8
PARKERS PEAK PILLOW 9400 4/01/98 --- 19.0 31.5 21.8
N.E. ENTRANCE PILLOW 7350 4/01/98 --- 6.9 12.0 9.2
NORTHEAST ENTRANCE 7350 3/27/98 21 6.3 13.2 9.1
PARKERS PEAK PILLOW 9400 4/01/98 --- 19.0 31.5 21.8
SYLVAN PASS (d) 7100 --- 13.1
SYLVAN ROAD PILLOW 7120 4/01/98 --- 10.6 20.5 12.5
WHITE MILL PILLOW 8700 4/01/98 --- 23.4 38.2 25.1
WHITE MILL 8700 3/31/98 77 27.2 --- 28.2
WOLVERINE PILLOW 7650 4/01/98 --- 9.7 14.2 11.7
WOLVERINE (d) 7650 --- 12.2
YOUNTS PEAK PILLOW 8350 4/01/98 --- 14.8 24.1 17.3
POWDER & TONGUE RIVER BASINS
BEAR TRAP PILLOW 8200 4/01/98 --- 6.5 7.3 7.2
BEAR TRAP MDWS AM(d) 8200 --- 9.3
BIG GOOSE 7760 3/27/98 24 6.3 8.4 7.8
BONE SPGS. PILLOW 9350 4/01/98 --- 16.4 19.1 16.5
BONE SPRINGS DIVIDE 9350 --- 18.2
BURGESS JCT. PILLOW 7880 4/01/98 --- 10.5 14.0 11.8
BURGESS R.S. (d) 7880 --- 8.4
CLOUD PEAK PILLOW 9850 4/01/98 --- 14.2 17.8 14.9
CLOUD PEAK AM 9850 --- 12.3
DOME LAKE PILLOW 8880 4/01/98 --- 10.9 13.4 13.8
DOME LAKE 8880 --- 10.1
GENEVA PASS AM 9400 --- 16.3
HANSEN S.M. PILLOW 8360 4/01/98 --- 7.7 7.0 7.1
LOST CREEK PILLOW 8080 4/01/98 --- 11.9e 15.8 13.7
MIDDLE POWDER PILLOW 7760 4/01/98 --- 10.9 17.3 12.2
MIDDLE POWDER 7760 3/31/98 37 7.9 14.8 11.7
NORTH TONGUE 8450 3/27/98 41 11.8 13.7 13.6
ONION GULCH 8780 3/28/98 32 7.3 10.6 8.9
POWDER RVR.PASS PILL 9480 4/01/98 --- 10.9 13.3 10.9
POWDER RV PASS (d) 9480 --- 11.2
SAWMILL DIVIDE 9260 3/27/98 47 12.5 14.8 13.3
SOLDIER PARK 8780 3/28/98 27 5.9 5.8 6.1
SOUR DOUGH 8460 3/28/98 34 7.4 8.4 7.1
SUCKER CREEK PILLOW 8880 4/01/98 --- 12.1 14.7 12.2
SUCKER CREEK 8880 --- 12.8
WOOD ROCK G.S. 8440 3/27/98 35 9.1 12.4 10.7
BELLE FOURCHE & CHEYENNE RIVER BASINS
BEARLODGE DIVIDE 4680 3/27/98 2 .5 .0 2.2
BLIND PARK PILLOW 6870 4/01/98 --- 8.8 9.5 11.1
DITCH CREEK 6870 3/26/98 11 2.6 4.7 999.9
NORTH RAPID CK PILL. 6130 4/01/98 --- 10.0 9.4 999.9
MALLO PILLOW 6420 --- 7.9
MALLO 6420 3/25/98 26 6.5 9.0 6.7
MOUNT TOM 5560 3/27/98 10 2.2 5.4 4.5
MOUNT TOM PILLOW 5560 --- 3.1
REUTER CANYON 6280 3/27/98 30 10.3 16.0 9.2
UPPER SPEARFISH 6500 3/25/98 25 7.0 9.6 7.0
WARREN PEAK PILLOW 6520 4/01/98 --- 12.3 17.7 11.1
WARREN PEAK 6520 --- 9.6
LITTLE BEAR RUN 6240 3/27/98 8 2.0E 3.5 999.9
UPPER NORTH PLATTE BASIN
DIVIDE PEAK PILLOW 8860 4/01/98 --- 19.7 25.6 21.3
JOE WRIGHT SNOTEL 10000 4/01/98 --- 19.5 24.5 22.1
MOSS LAKE 9800 3/27/98 60 21.4 26.7 25.3
NORTH BARRETT CREEK 9400 3/27/98 61 20.8 27.2 21.5
NORTH FRENCH PILLOW 10130 4/01/98 --- 30.6 35.3 25.6
OLD BATTLE PILLOW 9920 4/01/98 --- 31.3 39.7 32.2
PURGATORY GULCH 8970 3/26/98 31 9.5 17.4 11.2
ROACH SNOTEL 9400 4/01/98 --- 14.6 21.7 17.4
RYAN PARK 8400 3/27/98 27 8.5 13.3 11.2
SAND LAKE PILLOW 10050 4/01/98 --- 26.5 37.4 33.1
SOUTH BRUSH PILLOW 8440 4/01/98 --- 9.2 13.6 13.4
WEBBER SPRING PILLOW 9250 4/01/98 --- 20.0 31.0 28.3
WILLOW CK PS SNOTEL 9500 4/01/98 --- 7.2 17.9 12.0
LOWER NORTH PLATTE, SWEETWATER & LARAMIE RIVER BASINS
ALBANY 9400 3/26/98 42 12.4 14.5 14.7
BOXELDER 7280 3/30/98 27 6.8 8.0 8.0
BROOKLYN LK. PILLOW 10220 4/01/98 --- 21.3 35.2 26.4
BUCK CREEK 7960 3/30/98 34 9.2 15.6 11.0
CASPER MTN. PILLOW 7850 4/01/98 --- 12.6 21.2 16.6
CHRISTINA LK PILLOW 9980 4/01/98 --- 14.4e 19.5 15.4
DEADMAN HILL SNOTEL 10200 4/01/98 --- 13.7 16.2 16.6
DEADMAN HILL 10200 3/30/98 40 9.8 14.8 16.2
FOXPARK 9060 3/26/98 29 8.5 7.7 7.7
GRANNIER MEADOWS 8860 3/27/98 39 9.1 19.8 14.7
HAIRPIN TURN 9480 3/26/98 43 13.6 17.8 17.3
JOE WRIGHT SNOTEL 10000 4/01/98 --- 19.5 24.5 22.1
LA BONTE 8450 3/29/98 16 3.8 4.0 5.8
LA PRELE PILLOW 8380 4/01/98 --- 9.5 13.8 10.6
LARSEN CREEK 9020 3/25/98 30 7.6 19.8 12.4
LIBBY LODGE 8750 3/26/98 29 9.4 12.4 11.5
POLE MOUNTAIN 8700 3/26/98 29 7.5 9.1 7.9
RENO HILL PILLOW 8500 4/01/98 --- 12.3 22.4 14.4
ROACH SNOTEL 9400 4/01/98 --- 14.6 21.7 17.4
SOUTH PASS PILLOW 9040 4/01/98 --- 15.6 25.2 16.4
SOUTH PASS (d) 9040 --- 16.3
WINDY PEAK PILLOW 7900 4/01/98 --- 7.5 10.3 8.8
LITTLE SNAKE RIVER BASIN
BATTLE MTN. PILLOW 7440 4/01/98 --- 12.4 13.8 11.3
BUTTER HILL 7880 3/26/98 36 11.3 16.0 13.6
DIVIDE PEAK PILLOW 8860 4/01/98 --- 19.7 25.6 21.3
ELK RIVER SNOTEL 8600 4/01/98 --- 16.4 26.2 20.0
HASKINS CREEK 8980 3/26/98 76 26.9 38.8 30.4
OLD BATTLE PILLOW 9920 4/01/98 --- 31.3 39.7 32.2
SANDSTONE PILLOW 8150 4/01/98 --- 14.7 17.8 15.0
WHISKEY PARK PILLOW 8950 4/01/98 --- 28.3 37.2 29.0
UPPER GREEN RIVER BASIN
BIG PARK 8620 3/27/98 49 16.5 24.9 20.2
BIG SANDY PILLOW 9080 4/01/98 --- 12.2 19.4 14.7
BLIND BULL PILLOW 8900 4/01/98 --- 24.3 42.5 29.8
EAST RIM DIV PILLOW 7930 4/01/98 --- 12.3 16.9 14.0
ELKHART PARK PILLOW 9400 4/01/98 --- 12.7 18.2 13.9
GROS VENTRE PILLOW 8750 4/01/98 --- 11.9 22.7 15.8
INDIAN CREEK PILLOW 9430 4/01/98 --- 25.1 39.6 29.0
KELLEY R.S. PILLOW 8180 4/01/98 --- 15.9 24.1 17.3
KENDALL R.S. PILLOW 7740 4/01/98 --- 14.2 24.3 14.7
LOOMIS PARK PILLOW 8240 4/01/98 --- 14.5 29.5 17.6
NEW FORK PILLOW 8340 4/01/98 --- 11.2 15.5 11.3
POCKET CREEK 9350 3/25/98 35 9.1 18.9 12.8
POISON MEADOWS 8500 --- 29.1
ROWDY CREEK 8300 3/26/98 51 18.6 32.8 22.1
SNIDER BASIN PILLOW 8060 4/01/98 --- 12.3 23.5 14.9
TRIPLE PEAK PILLOW 8500 4/01/98 --- 30.8 36.9 25.9
TRIPLE PEAK 8500 4/01/98 --- 21.8 --- 26.2
LOWER GREEN RIVER BASIN
BIG PARK 8620 3/27/98 49 16.5 24.9 20.2
BLACK'S FORK JUNCTN 8930 4/01/98 31 9.5 9.3 9.4
HAMS FORK PILLOW 7840 4/01/98 --- 10.8 15.8 12.3
HENRY'S FORK 10000 4/01/98 53 16.2 11.9 14.0
HEWINTA SNOTEL 9500 4/01/98 --- 11.0 11.0 11.5
HICKERSON PARK SNOTE 9100 4/01/98 --- 11.7 8.5 6.9
HOLE-IN-ROCK SNOTEL 9150 4/01/98 --- 8.9 6.2 6.5
INDIAN CREEK PILLOW 9430 4/01/98 --- 25.1 39.6 29.0
KELLEY R.S. PILLOW 8180 4/01/98 --- 15.9 24.1 17.3
SPRING CRK. PILLOW 9000 4/01/98 --- 23.3 35.6 28.3
STEEL CREEK PARK SNO 10100 4/01/98 --- 16.5 16.2 16.6
UPPER BEAR RIVER BASIN
BIG PARK 8620 3/27/98 49 16.5 24.9 20.2
BURT'S-MILLER RANCH 7900 4/01/98 8 2.3 2.9 5.7
HAYDEN FORK SNOTEL 9100 4/01/98 --- 13.0 18.4 16.5
HAYDEN FORK 9100 --- 16.5
INDIAN CREEK PILLOW 9430 4/01/98 --- 25.1 39.6 29.0
KELLEY R.S. PILLOW 8180 4/01/98 --- 15.9 24.1 17.3
MONTE CRISTO R.S. 8960 --- 29.9
SALT RIVER PILLOW 7600 4/01/98 --- 15.3 21.6 14.5
SALT RV SUMMIT (d) 7600 --- 16.1
STILLWATER CAMP 8550 4/01/98 31 9.8 11.9 10.8
TRIAL LAKE SNOTEL 9960 4/01/98 --- 21.0 34.2 25.0
TRIAL LAKE 9960 4/01/98 65 22.7 35.4 24.2
(d) Denotes discontinued site.
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