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SNOTEL (SNOwpack TELemetry) Snowpack Report - Western United States |
Denver Seasonal Snow Totals Colorado Ski Conditions |
United States Natural Resources Water and Climate Center
Department of Conservation Portland, Oregon
Agriculture Service
S N O W - P R E C I P I T A T I O N U P D A T E
Based on Mountain Data from NRCS SNOTEL Sites
As of THURSDAY: SEPTEMBER 9 , 2010
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STATE PERCENT OF AVERAGE
RIVER BASIN Number Snow Water Accum
of Sites Equivalent Precip
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ALASKA
ANCHORAGE/SHIP CREEK BASIN ................... 4 of 4 * 104
SUSITNA BASIN ................................ 4 of 6 * 88
NORTHERN KENAI MOUNTAINS ..................... 6 of 6 * 115
SOUTHERN KENAI ............................... 2 of 6 * 86
COPPER BASIN ................................. 3 of 4 * 86
PRINCE WILLIAM SOUND ......................... 0 of 6 * *
CHENA BASIN .................................. 3 of 6 * 72
UPPER TANANA ................................. 2 of 3 * 116
KOYUKUK BASIN ................................ 1 of 3 * 88
CENTRAL YUKON BASIN .......................... 0 of 3 * 68
SEWARD PENINSULA ............................. 0 of 2 * 105
KUPARUK RIVER BASIN .......................... 0 of 1 * 76
SOUTHEAST ALASKA BASIN ....................... 1 of 1 * 39
ARIZONA
VERDE RIVER BASIN ............................ 4 of 7 * 120
SAN FRANCISCO PEAKS .......................... 1 of 1 * *
CENTRAL MOGOLLON RIM ......................... 2 of 3 * 117
LITTLE COLORADO - SOUTHERN HEADWATERS ........ 4 of 5 * 119
UPPER SALT RIVER BASIN / WHITE MOUNTAINS ..... 6 of 7 * 109
SAN FRANCISCO RIVER BASIN .................... 5 of 5 * 103
UPPER GILA RIVER BASIN ....................... 3 of 3 * 114
CALIFORNIA
NORTHERN GREAT BASIN ......................... 4 of 4 * 93
TRUCKEE RIVER ................................ 6 of 8 * 95
LAKE TAHOE ................................... 7 of 8 * 97
CARSON RIVER ................................. 4 of 9 * 97
WALKER RIVER ................................. 4 of 6 * 102
KLAMATH ...................................... 9 of 10 * 82
COLORADO
GUNNISON RIVER BASIN ......................... 9 of 15 * 101
UPPER COLORADO RIVER BASIN ................... 24 of 30 * 94
SOUTH PLATTE RIVER BASIN ..................... 13 of 17 * 100
LARAMIE AND NORTH PLATTE RIVER BASINS ........ 10 of 13 * 100
YAMPA AND WHITE RIVER BASINS ................. 11 of 19 * 97
ARKANSAS RIVER BASIN ......................... 6 of 9 * 94
UPPER RIO GRANDE BASIN ....................... 10 of 15 * 97
SAN MIGUEL, DOLORES, ANIMAS
AND SAN JUAN RIVER BASIN .................. 14 of 16 * 90
IDAHO
NORTHERN PANHANDLE REGION .................... 6 of 10 300* 93
SPOKANE RIVER BASIN .......................... 9 of 10 * 85
CLEARWATER BASIN ............................. 12 of 16 * 81
SALMON BASIN ................................. 22 of 22 * 88
WEISER BASIN ................................. 3 of 4 * 102
PAYETTE BASIN ................................ 9 of 11 * 88
BOISE BASIN .................................. 9 of 10 * 90
BIG WOOD BASIN ............................... 9 of 9 * 84
LITTLE WOOD BASIN ............................ 4 of 5 * 86
BIG LOST BASIN ............................... 4 of 5 * 86
LITTLE LOST, BIRCH BASINS .................... 4 of 4 * 97
MEDICINE LODGE, BEAVER, CAMAS BASINS ......... 4 of 4 * 88
HENRYS FORK, TETON BASINS .................... 7 of 8 * 82
SNAKE BASIN ABOVE PALISADES .................. 17 of 18 * 83
WILLOW, BLACKFOOT, PORTNEUF BASINS ........... 4 of 6 * 87
SNAKE BASIN ABOVE AMERICAN FALLS ............. 25 of 29 * 84
OAKLEY BASIN ................................. 3 of 3 * 90
SALMON FALLS BASIN ........................... 5 of 5 * 92
BRUNEAU BASIN ................................ 5 of 5 * 96
OWYHEE BASIN ................................. 6 of 8 * 94
BEAR RIVER BASIN ............................. 10 of 15 * 85
MONTANA
KOOTENAI RIVER BASIN ......................... 8 of 8 700* 92
FLATHEAD RIVER BASIN ......................... 14 of 16 800* 96
UPPER CLARK FORK RIVER BASIN ................. 14 of 15 1400* 90
BITTERROOT RIVER BASIN ....................... 6 of 7 * 80
LOWER CLARK FORK RIVER BASIN ................. 8 of 8 * 84
JEFFERSON RIVER BASIN ........................ 19 of 19 1300* 97
MADISON RIVER BASIN .......................... 11 of 11 * 93
GALLATIN RIVER BASIN ......................... 7 of 7 * 100
MISSOURI HEADWATERS .......................... 31 of 31 1900* 95
HEADWATERS MISSOURI MAINSTEM ................. 5 of 5 * 105
SMITH, JUDITH, AND MUSSELSHELL RIVER BASINS .. 9 of 10 * 121
SUN, TETON AND MARIAS RIVER BASINS ........... 5 of 6 200* 81
MISSOURI MAINSTEM RIVER BASIN ................ 19 of 21 1200* 104
ST. MARY AND MILK RIVER BASINS ............... 3 of 3 500* 95
UPPER YELLOWSTONE RIVER BASIN ................ 21 of 24 1600* 92
WIND RIVER BASIN (WYOMING) ................... 12 of 13 * 101
SHOSHONE RIVER BASIN (WYOMING) ............... 6 of 6 600* 93
BIGHORN RIVER BASIN (WYOMING) ................ 15 of 16 1300* 93
TONGUE RIVER BASIN (WYOMING) ................. 6 of 7 * 100
POWDER RIVER BASIN (WYOMING) ................. 6 of 7 * 99
LOWER YELLOWSTONE RIVER BASIN ................ 31 of 35 2100* 98
NEVADA
NORTHERN GREAT BASIN ......................... 4 of 4 * 93
SNAKE RIVER .................................. 3 of 3 * 92
OWYHEE RIVER ................................. 4 of 6 * 91
UPPER HUMBOLDT RIVER ......................... 5 of 5 * 95
LOWER HUMBOLDT RIVER ......................... 4 of 6 * 85
CLOVER VALLEY ................................ 1 of 1 * 90
EASTERN NEVADA ............................... 2 of 3 * 107
NEW MEXICO
RIO CHAMA RIVER BASIN ........................ 3 of 4 * 76
UPPER RIO GRANDE BASIN ....................... 9 of 9 * 98
SANGRE DE CRISTO MOUNTAIN RANGE BASINS ....... 8 of 9 * 96
JEMEZ RIVER BASIN ............................ 2 of 3 * 93
SAN FRANCISCO RIVER BASIN .................... 3 of 3 * 104
GILA RIVER BASIN ............................. 3 of 3 * 114
MIMBRES RIVER BASIN .......................... 2 of 2 * 113
PECOS RIVER BASIN ............................ 1 of 1 * 90
SAN JUAN RIVER HEADWATERS .................... 5 of 5 * 95
ANIMAS RIVER BASIN ........................... 6 of 7 * 86
CIMARRON RIVER BASIN ......................... 2 of 2 * 108
ZUNI/BLUEWATER RIVER BASIN ................... 1 of 1 * 113
RIO HONDO BASIN .............................. 1 of 1 * 157
OREGON
OWYHEE ....................................... 6 of 8 * 94
MALHEUR ...................................... 2 of 3 * 96
GRANDE RONDE, POWDER, BURNT, IMNAHA .......... 11 of 17 * 101
UMATILLA, WALLA WALLA, WILLOW ................ 7 of 8 * 95
JOHN DAY ..................................... 11 of 13 * 98
UPPER DESCHUTES, CROOKED ..................... 13 of 14 * 90
HOOD, SANDY, LOWER DESCHUTES ................. 8 of 8 * 89
COAST RANGE .................................. 1 of 2 * 84
WILLAMETTE ................................... 18 of 21 * 91
ROGUE, UMPQUA ................................ 9 of 12 * 89
KLAMATH ...................................... 15 of 18 * 83
LAKE COUNTY, GOOSE LAKE ...................... 8 of 9 * 89
HARNEY ....................................... 8 of 9 * 99
UTAH
BEAR RIVER ................................... 6 of 14 * *
WEBER-OGDEN RIVERS ........................... 13 of 17 * 86
PROVO R.-UTAH LAKE-JORDAN R. ................. 13 of 15 * 92
TOOELE VALLEY-VERNON CREEK ................... 3 of 3 * 97
GREEN RIVER .................................. 6 of 7 * 102
DUCHESNE RIVER ............................... 12 of 13 * 84
PRICE-SAN RAFAEL ............................. 5 of 6 * 86
DIRTY DEVIL .................................. 2 of 3 * 95
SOUTH EASTERN UTAH ........................... 3 of 3 * 105
SEVIER RIVER ................................. 12 of 16 * 104
BEAVER RIVER ................................. 2 of 2 * 102
ESCALANTE RIVER .............................. 2 of 3 * 110
VIRGIN RIVER ................................. 6 of 9 * 105
WASHINGTON
NORTHERN PANHANDLE ........................... 6 of 10 300* 93
SPOKANE ...................................... 9 of 10 * 85
UPPER COLUMBIA ............................... 5 of 5 * 102
CENTRAL COLUMBIA ............................. 7 of 8 * 96
UPPER YAKIMA ................................. 5 of 5 * 89
LOWER YAKIMA ................................. 7 of 9 * 98
LOWER SNAKE .................................. 14 of 22 * 89
LOWER COLUMBIA ............................... 16 of 22 * 94
SOUTH PUGET SOUND ............................ 6 of 8 * 88
CENTRAL PUGET SOUND .......................... 8 of 9 * 91
NORTH PUGET SOUND ............................ 8 of 12 * 97
OLYMPIC ...................................... 2 of 4 * 144
WYOMING
SNAKE RIVER .................................. 14 of 16 * 85
UPPER YELLOWSTONE-MADISON .................... 12 of 13 600* 85
WIND RIVER ................................... 9 of 9 * 103
BIGHORN BASIN ................................ 15 of 16 1300* 93
SHOSHONE RIVER ............................... 7 of 7 700* 94
POWDER-TONGUE ................................ 12 of 12 * 100
BELLE FOURCHE ................................ 3 of 3 * 117
UPPER N. PLATTE RIVER ........................ 7 of 11 * 114
LOWER N. PLATTE - SWEETWATER - LARAMIE ....... 8 of 10 * 96
LITTLE SNAKE RIVER ........................... 4 of 5 * 108
UPPER GREEN RIVER ............................ 11 of 13 * 79
LOWER GREEN RIVER ............................ 7 of 7 * 97
UPPER BEAR RIVER ............................. 5 of 7 * 82
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The Snow Water Equivalent Percent of Average represents the snow
water equivalent found at selected SNOTEL sites in or near the
basin compared to the average value for those sites on this day.
The Accumulated Precipitation Percent of Average represents the
total precipitation (beginning October 1st) found at selected
SNOTEL sites in or near the basin compared to the average value
for those sites on this day.
* = Data are not available or data may not provide a valid measure
of conditions for over half of the sites within the basin.
Refer to the individual state reports for a complete data
listing and basin analysis.
Units = inches for the Current and Average Snow Water Equivalent and
Total Precipitation values
Reference period for average conditions is 1971-2000.
Provisional data, subject to revision.
Colorado Snow Water Content
River Basin Snow Water Content
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