SNOTEL SUMMARY FOR

THE GREAT PLAINS REGION

As of SUNDAY: MAY 11 , 2008
   [ 0-100% ] [101-200% ]  [201-300% ] [301-400% ]  
DRAINAGE BASINS
(rcvd Mon 2:55am MDT)
SNOW WATER
EQUIVALENT
(% OF AVG)
ACCUM WtrYr
PRECIP
(% OF AVG)

STATE: COLORADO

  SOUTH PLATTE RIVER BASIN 112 99
  LARAMIE AND NORTH PLATTE RIVER BASINS 117 110
  ARKANSAS RIVER BASIN 137 114

STATE: MONTANA

  JEFFERSON RIVER BASIN 113 98
  MADISON RIVER BASIN 120 106
  GALLATIN RIVER BASIN 126 102
  MISSOURI HEADWATERS 120 102
  HEADWATERS MISSOURI MAINSTEM 105 82
  SMITH, JUDITH, AND MUSSELSHELL RIVER BASINS 124 88
  SUN, TETON AND MARIAS RIVER BASINS 126 99
  MISSOURI MAINSTEM RIVER BASIN 119 89
  ST. MARY AND MILK RIVER BASINS 111 96
  UPPER YELLOWSTONE RIVER BASIN 116 101
  WIND RIVER BASIN (WYOMING) 99 97
  SHOSHONE RIVER BASIN (WYOMING) 102 112
  BIGHORN RIVER BASIN (WYOMING) 108 106
  TONGUE RIVER BASIN (WYOMING) 136 115
  POWDER RIVER BASIN (WYOMING) 136 101
  LOWER YELLOWSTONE RIVER BASIN 110 104

STATE: WYOMING

  UPPER YELLOWSTONE-MADISON 130 108
  WIND RIVER 99 95
  BIGHORN BASIN 108 106
  SHOSHONE RIVER 103 112
  POWDER-TONGUE 136 108
  BELLE FOURCHE 363 119
  UPPER N. PLATTE RIVER 117 113
  LOWER N. PLATTE - SWEETWATER - LARAMIE 107 101

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.

Units = inches for the Current and Average Snow Water Equivalent and Total Precipitation values

*    = Data are not available or may not provide a valid measure of conditions for over half of the sites within the basin.

Refer to the state or basin daily SNOTEL Update Reports for a complete data listing of individual SNOTEL sites and basin analysis as well as any past update reports since November 6, 1997.

Other USBR Regions:
[ Upper Colorado | Pacific Northwest | Mid Pacific | Lower Colorado ]