Western US SNOTEL Snow/Precipitation Update Report
Based on Mountain Data from NRCS SNOTEL Sites
**Provisional data, subject to revision**
Data based on the first reading of the day (typically 00:00) for Sunday, July 03, 2022
State
  River Basin
Snow Water
Equivalent
Water Year-to-Date
Precipitation
# of
Sites
Percent of
Median
# of
Sites
Percent of
Median
ALASKA
  ANCHORAGE/SHIP CREEK BASIN 4/4 *   4/4 106   
  SUSITNA BASIN 1/5 *   3/5 121   
  NORTHERN KENAI MOUNTAINS 6/7 *   6/7 95   
  SOUTHERN KENAI 1/6 *   4/6 79   
  COPPER BASIN 2/3 *   2/3 84   
  PRINCE WILLIAM SOUND 1/7 *   3/7 92   
  CHENA BASIN 5/7 *   6/7 118   
  UPPER TANANA 2/4 *   2/4 116   
  KOYUKUK BASIN 2/6 *   4/6 87   
  CENTRAL YUKON BASIN 0/5 *   2/5 88   
  NORTON SOUND 0/4 *   1/4 81   
  KUPARUK-SAGAVANIRKTOK RIVER BASIN 0/3 *   3/3 94   
  NORTHWEST ARCTIC RIVER BASIN 0/1 *   1/1 82   
  SOUTHEAST ALASKA BASIN 0/3 *   2/3 108   
ARIZONA
  VERDE RIVER BASIN 6/10 *   8/10 82   
  SAN FRANCISCO PEAKS 1/1 *   1/1 89   
  CENTRAL MOGOLLON RIM 2/4 *   4/4 70   
  LITTLE COLORADO RIVER BASIN 8/11 *   11/11 80   
  SALT RIVER BASIN 8/10 *   8/10 69   
  SAN FRANCISCO / UPPER GILA RIVER BASIN 7/8 *   5/8 69   
  CHUSKA MOUNTAINS 0/2 *   2/2 92   
CALIFORNIA
  NORTHERN GREAT BASIN 7/8 *   7/8 99   
  TRUCKEE RIVER 10/12 *   11/12 99   
  LAKE TAHOE 10/11 *   11/11 101   
  CARSON RIVER 11/12 *   10/12 99   
  WALKER RIVER 7/7 *   7/7 89   
COLORADO
  GUNNISON RIVER BASIN 14/16 *   15/16 100   
  UPPER COLORADO RIVER BASIN 27/35 *   28/35 98   
  SOUTH PLATTE RIVER BASIN 16/22 *   15/22 102   
  LARAMIE AND NORTH PLATTE RIVER BASINS 9/12 *   12/12 102   
  YAMPA AND WHITE RIVER BASINS 16/22 *   20/22 96   
  ARKANSAS RIVER BASIN 8/11 *   10/11 99   
  UPPER RIO GRANDE BASIN 13/20 *   18/20 95   
  SAN MIGUEL, DOLORES, ANIMAS AND SAN JUAN RIVER BASINS 17/21 *   20/21 92   
IDAHO
  NORTHERN PANHANDLE REGION 9/10 *   9/10 111   
  COEUR D'ALENE-ST. JOE RIVER BASIN 7/7 *   6/7 108   
  CLEARWATER BASIN 16/16 *   16/16 109   
  SALMON BASIN 19/20 *   19/20 101   
  WEISER BASIN 4/4 *   4/4 96   
  PAYETTE BASIN 12/12 *   12/12 99   
  BOISE BASIN 9/11 *   9/11 99   
  BIG WOOD BASIN 8/9 *   8/9 94   
  LITTLE WOOD BASIN 4/5 *   4/5 105   
  BIG LOST BASIN 4/5 *   5/5 105   
  LITTLE LOST 2/3 *   3/3 105   
  BIRCH, MEDICINE LODGE, BEAVER, CAMAS BASINS 4/4 *   4/4 108   
  HENRYS FORK, TETON BASINS 8/8 *   8/8 92   
  SNAKE BASIN ABOVE PALISADES 20/21 *   20/21 93   
  WILLOW, BLACKFOOT, PORTNEUF BASINS 6/7 *   5/7 94   
  SNAKE BASIN ABOVE AMERICAN FALLS 28/29 *   28/29 93   
  RAFT BASIN 2/2 *   2/2 97   
  GOOSE CREEK BASIN 2/2 *   2/2 102   
  SALMON FALLS BASIN 4/6 *   4/6 99   
  BRUNEAU BASIN 5/8 *   5/8 93   
  OWYHEE BASIN 7/12 *   9/12 95   
  BEAR RIVER BASIN 19/21 *   21/21 94   
MONTANA
  KOOTENAI RIVER BASIN 8/8 *   8/8 126   
  FLATHEAD RIVER BASIN 14/17 13640*   14/17 115   
  UPPER CLARK FORK RIVER BASIN 14/14 *   14/14 94   
  BITTERROOT RIVER BASIN 8/8 *   8/8 107   
  LOWER CLARK FORK RIVER BASIN 9/9 *   9/9 109   
  JEFFERSON RIVER BASIN 19/21 *   19/21 104   
  MADISON RIVER BASIN 10/12 *   11/12 104   
  GALLATIN RIVER BASIN 7/7 *   7/7 101   
  MISSOURI HEADWATERS 30/31 *   31/31 103   
  HELENA VALLEY 4/4 *   4/4 94   
  SMITH, JUDITH, AND MUSSELSHELL RIVER BASINS 7/9 *   7/9 87   
  SUN, TETON AND MARIAS RIVER BASINS 5/6 *   5/6 98   
  MISSOURI MAINSTEM RIVER BASIN 18/21 *   18/21 93   
  ST. MARYS RIVER BASIN 2/2 4040*   2/2 119   
  MILK RIVER BASIN 1/1 *   1/1 110   
  UPPER YELLOWSTONE RIVER BASIN 21/22 *   21/22 107   
  WIND RIVER BASIN (WYOMING) 11/13 *   11/13 98   
  SHOSHONE RIVER BASIN (WYOMING) 6/6 *   5/6 105   
  BIGHORN RIVER BASIN (WYOMING) 24/26 *   23/26 100   
  TONGUE RIVER BASIN (WYOMING) 7/7 *   7/7 106   
  POWDER RIVER BASIN (WYOMING) 7/7 *   7/7 99   
  LOWER YELLOWSTONE RIVER BASIN 33/35 *   32/35 101   
NEVADA
  NORTHERN GREAT BASIN 7/8 *   7/8 99   
  SNAKE RIVER 7/11 *   7/11 96   
  OWYHEE RIVER 6/10 *   7/10 92   
  UPPER HUMBOLDT RIVER 9/16 *   10/16 89   
  LOWER HUMBOLDT RIVER 6/10 *   7/10 99   
  CLOVER VALLEY & FRANKLIN RIVER 5/6 *   5/6 89   
  EASTERN NEVADA BASINS 5/14 *   5/14 84   
  SOUTHERN NEVADA - Spring Mountains 3/3 *   3/3 86   
NEW MEXICO
  RIO CHAMA RIVER BASIN 3/5 *   4/5 103   
  UPPER RIO GRANDE BASIN - New Mexico 7/12 *   9/12 94   
  SANGRE DE CRISTO MOUNTAIN RANGE BASINS 7/11 *   9/11 88   
  JEMEZ RIVER BASIN 1/4 *   2/4 93   
  SAN FRANCISCO RIVER BASIN 6/6 *   5/6 69   
  GILA RIVER BASIN 2/3 *   1/3 80   
  MIMBRES RIVER BASIN 2/2 *   1/2 94   
  PECOS RIVER BASIN 1/3 *   2/3 95   
  SAN JUAN RIVER BASIN 10/13 *   13/13 94   
  ANIMAS RIVER BASIN 6/7 *   7/7 93   
  CANADIAN RIVER BASIN 3/7 *   5/7 91   
  ZUNI/BLUEWATER RIVER BASIN 1/1 *   0/1 *  
  RIO HONDO BASIN 1/1 *   1/1 74   
  CHUSKA MOUNTAINS 0/2 *   2/2 92   
OREGON
  OWYHEE 7/12 *   9/12 95   
  MALHEUR 3/3 *   3/3 86   
  GRANDE RONDE, POWDER, BURNT, IMNAHA 18/19 *   14/19 104   
  UMATILLA, WALLA WALLA, WILLOW 10/10 *   10/10 115   
  JOHN DAY 12/13 *   10/13 105   
  UPPER DESCHUTES, CROOKED 14/14 *   12/14 102   
  HOOD, SANDY, LOWER DESCHUTES 7/9 *   8/9 112   
  COAST RANGE 2/2 *   2/2 120   
  WILLAMETTE 21/23 *   18/23 110   
  ROGUE, UMPQUA 11/13 *   12/13 87   
  KLAMATH 17/20 *   17/20 85   
  LAKE COUNTY, GOOSE LAKE 6/7 *   6/7 86   
  HARNEY 11/12 *   11/12 97   
UTAH
  RAFT RIVER 2/2 *   2/2 97   
  BEAR RIVER 23/26 *   25/26 94   
  WEBER-OGDEN RIVERS 19/23 *   20/23 91   
  PROVO R.-UTAH LAKE-JORDAN R. 16/24 *   19/24 93   
  TOOELE VALLEY-VERNON CREEK 3/4 *   3/4 78   
  NORTHEASTERN UINTAHS 10/13 *   11/13 110   
  DUCHESNE RIVER 13/15 *   14/15 103   
  PRICE-SAN RAFAEL 7/14 *   8/14 102   
  DIRTY DEVIL 4/9 *   5/9 93   
  SOUTH EASTERN UTAH 5/11 *   5/11 94   
  UPPER SEVIER RIVER 15/23 *   16/23 82   
  SAN PITCH RIVER 5/12 *   6/12 95   
  LOWER SEVIER RIVER 3/5 *   3/5 79   
  BEAVER RIVER 2/3 *   3/3 86   
  ESCALANTE RIVER 3/5 *   3/5 68   
  SOUTHWESTERN UTAH 10/13 *   10/13 88   
WASHINGTON
  SPOKANE 8/9 *   8/9 108   
  LOWER PEND OREILLE 4/5 *   5/5 107   
  UPPER COLUMBIA 6/9 *   6/9 105   
  CENTRAL COLUMBIA 11/11 2278*   10/11 115   
  UPPER YAKIMA 7/7 *   7/7 110   
  NACHES 7/8 *   7/8 111   
  LOWER YAKIMA 3/4 *   3/4 101   
  KLICKITAT 4/5 *   4/5 107   
  LOWER SNAKE, WALLA WALLA 14/14 *   12/14 105   
  LOWER COLUMBIA 13/17 428*   14/17 118   
  SOUTH PUGET SOUND 11/14 209*   12/14 111   
  CENTRAL PUGET SOUND 8/9 *   8/9 115   
  NORTH PUGET SOUND 10/13 255*   9/13 119   
  OLYMPIC 4/4 *   4/4 114   
WYOMING
  SNAKE RIVER 21/22 *   21/22 93   
  MADISON HEADWATERS IN WYOMING 3/5 *   4/5 97   
  YELLOWSTONE HEADWATERS IN WYOMING 11/12 *   11/12 112   
  WIND RIVER 9/11 *   9/11 99   
  BIGHORN BASIN 11/11 *   11/11 97   
  SHOSHONE RIVER 6/6 *   5/6 105   
  POWDER RIVER 7/7 *   7/7 99   
  TONGUE RIVER 7/7 *   7/7 106   
  BELLE FOURCHE 3/3 *   3/3 94   
  CHEYENNE RIVER BASIN 2/2 *   2/2 87   
  UPPER N. PLATTE 15/20 *   19/20 97   
  SWEETWATER 3/3 *   3/3 94   
  LOWER N. PLATTE 2/4 *   4/4 93   
  LARAMIE RIVER 7/7 *   7/7 93   
  S. PLATTE 1/1 *   1/1 77   
  LITTLE SNAKE RIVER 7/9 *   8/9 95   
  UPPER GREEN RIVER 13/15 *   14/15 92   
  LOWER GREEN RIVER 9/12 *   10/12 104   
  UPPER BEAR RIVER 10/12 *   12/12 97