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Site Information & Details

SNOTEL Site: Thunder Basin
State: Washington
Site Number: 817
County: Skagit
Latitude: 48 deg; 32 min N
Longitude: 120 deg; 59 min W
Elevation: 4310 feet
Reporting since: 1987-09-30
Questions about this site.
Photograph is of the Thunder Basin SNOTEL site.
Site notes:
  • Data is provisional and subject to revision.
  • More site notes.
  • Photograph is of the Thunder Basin SNOTEL site.
  • 2025-January-11 National Water and Climate Center
  • To Obtain the Daily Normals for the Period 1991-2020:
  • Daily Snow Water Equivalent Medians or Averages
  • Daily Accumulated Precipitation Medians or Averages
Site Reports:
Report Type Daily Current Water
Year*		 Historical Hourly
Standard Sensors† (Most Current Data) Last 7 Days Daily Readings Daily (Csv Delimited) Last 7 Days
Precipitation, Accumulated Last 7 Days Daily Table Daily Table Last 7 Days
Snow Depth Last 7 Days Daily Readings   Last 7 Days
Snow Water Equivalent Last 7 Days Daily Table  •  Daily Graph Daily  •  Monthly Last 7 Days
Temperature Last 7 Days Max  •  Min  •  Avg Max  •  Min  •  Avg Last 7 Days

Element Reports:
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