#------------------------------------------------- WARNING -------------------------------------------- # # The data you have obtained from this automated Natural Resources Conservation Service # database are subject to revision regardless of indicated Quality Assurance level. # Data are released on condition that neither the NRCS nor the United States Government # may be held liable for any damages resulting from its use. # # SNOTEL air temperature data contains a known bias. This bias is rooted in the sensor # conversion equation and varies through the output range. Solutions are in development. # For more information go to Air Temperature Bias Correction. # # Help and Tutorials: https://www.nrcs.usda.gov/sites/default/files/2023-03/Report%20Generator%20Help%20Guide.pdf # Air Temperature Bias Correction: https://www.nrcs.usda.gov/wps/portal/wcc/home/snowClimateMonitoring/temperature/temperatureBiasCorrection/ # # Support Contact: usdafpacbc@servicenowservices.com # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Daily # Date Range: 2024-10-01 to 2025-11-07 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 649: Mount Lockhart, MT # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Snow Water Equivalent Value None Instantaneous - Start of Day N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Water Equivalent Delta None Instantaneous - Start of Day N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Depth Value None Instantaneous - Start of Day N/A Inches N/A SNWD Total snow depth # Snow Depth Delta None Instantaneous - Start of Day N/A Inches N/A SNWD Total snow depth # # Quality Control flags included: # # Flag Name Description # V Valid Validated Data # N No Profile No profile for automated validation # E Edit Edit, minor adjustment for sensor noise # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # Quality Assurance flags included: # # Flag Name Description # U Unknown Unknown # R Raw No Human Review # P Provisional Preliminary Human Review # A Approved Processing and Final Review Completed # #------------------------------------------------------------------------------------------------------ # # Mount Lockhart (649) # Montana SNOTEL Site - 6430 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-11-07 # # As of: Nov 7, 2025, 4:04:02 AM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Change In Snow Water Equivalent (in),Snow Depth (in) Start of Day Values,Change In Snow Depth (in) 2024-10-01,0.0,0.0,0,0 2024-10-02,0.0,0.0,0,0 2024-10-03,0.0,0.0,0,0 2024-10-04,0.0,0.0,0,0 2024-10-05,0.0,0.0,0,0 2024-10-06,0.0,0.0,0,0 2024-10-07,0.0,0.0,0,0 2024-10-08,0.0,0.0,0,0 2024-10-09,0.0,0.0,0,0 2024-10-10,0.0,0.0,0,0 2024-10-11,0.0,0.0,0,0 2024-10-12,0.0,0.0,0,0 2024-10-13,0.0,0.0,0,0 2024-10-14,0.0,0.0,0,0 2024-10-15,0.0,0.0,0,0 2024-10-16,0.0,0.0,0,0 2024-10-17,0.1,0.1,1,1 2024-10-18,0.1,0.0,1,0 2024-10-19,0.2,0.1,1,0 2024-10-20,0.2,0.0,1,0 2024-10-21,0.0,-0.2,0,-1 2024-10-22,0.0,0.0,0,0 2024-10-23,0.0,0.0,0,0 2024-10-24,0.0,0.0,0,0 2024-10-25,0.0,0.0,0,0 2024-10-26,0.0,0.0,0,0 2024-10-27,0.0,0.0,0,0 2024-10-28,0.2,0.2,1,1 2024-10-29,0.3,0.1,2,1 2024-10-30,0.2,-0.1,1,-1 2024-10-31,0.2,0.0,1,0 2024-11-01,0.2,0.0,1,0 2024-11-02,0.3,0.1,1,0 2024-11-03,0.3,0.0,1,0 2024-11-04,0.3,0.0,1,0 2024-11-05,0.5,0.2,2,1 2024-11-06,1.0,0.5,9,7 2024-11-07,1.1,0.1,7,-2 2024-11-08,1.1,0.0,6,-1 2024-11-09,1.0,-0.1,5,-1 2024-11-10,1.0,0.0,5,0 2024-11-11,1.0,0.0,4,-1 2024-11-12,1.0,0.0,4,0 2024-11-13,1.0,0.0,4,0 2024-11-14,1.1,0.1,4,0 2024-11-15,1.1,0.0,4,0 2024-11-16,1.1,0.0,4,0 2024-11-17,1.2,0.1,4,0 2024-11-18,1.6,0.4,9,5 2024-11-19,1.8,0.2,9,0 2024-11-20,1.8,0.0,8,-1 2024-11-21,1.9,0.1,8,0 2024-11-22,2.0,0.1,9,1 2024-11-23,2.4,0.4,12,3 2024-11-24,2.8,0.4,13,1 2024-11-25,3.0,0.2,17,4 2024-11-26,3.1,0.1,16,-1 2024-11-27,3.1,0.0,16,0 2024-11-28,3.2,0.1,16,0 2024-11-29,3.3,0.1,17,1 2024-11-30,3.3,0.0,16,-1 2024-12-01,3.3,0.0,15,-1 2024-12-02,3.3,0.0,14,-1 2024-12-03,3.3,0.0,14,0 2024-12-04,3.3,0.0,14,0 2024-12-05,3.3,0.0,14,0 2024-12-06,3.3,0.0,13,-1 2024-12-07,3.3,0.0,13,0 2024-12-08,3.7,0.4,15,2 2024-12-09,3.9,0.2,15,0 2024-12-10,4.0,0.1,16,1 2024-12-11,4.1,0.1,18,2 2024-12-12,4.1,0.0,16,-2 2024-12-13,4.1,0.0,16,0 2024-12-14,4.0,-0.1,16,0 2024-12-15,4.0,0.0,16,0 2024-12-16,4.1,0.1,16,0 2024-12-17,4.2,0.1,16,0 2024-12-18,4.2,0.0,16,0 2024-12-19,4.7,0.5,20,4 2024-12-20,4.8,0.1,19,-1 2024-12-21,4.8,0.0,18,-1 2024-12-22,4.8,0.0,18,0 2024-12-23,4.8,0.0,18,0 2024-12-24,4.8,0.0,18,0 2024-12-25,4.8,0.0,18,0 2024-12-26,4.8,0.0,18,0 2024-12-27,4.9,0.1,18,0 2024-12-28,4.9,0.0,18,0 2024-12-29,5.3,0.4,21,3 2024-12-30,5.6,0.3,26,5 2024-12-31,6.0,0.4,31,5 2025-01-01,6.0,0.0,28,-3 2025-01-02,6.1,0.1,29,1 2025-01-03,6.2,0.1,29,0 2025-01-04,6.6,0.4,31,2 2025-01-05,6.8,0.2,31,0 2025-01-06,6.9,0.1,30,-1 2025-01-07,6.9,0.0,30,0 2025-01-08,7.0,0.1,30,0 2025-01-09,7.0,0.0,29,-1 2025-01-10,7.1,0.1,28,-1 2025-01-11,7.2,0.1,30,2 2025-01-12,7.2,0.0,29,-1 2025-01-13,7.3,0.1,29,0 2025-01-14,7.3,0.0,30,1 2025-01-15,7.4,0.1,29,-1 2025-01-16,7.4,0.0,28,-1 2025-01-17,7.4,0.0,28,0 2025-01-18,7.4,0.0,28,0 2025-01-19,7.5,0.1,28,0 2025-01-20,7.5,0.0,28,0 2025-01-21,7.7,0.2,28,0 2025-01-22,7.7,0.0,29,1 2025-01-23,7.7,0.0,28,-1 2025-01-24,7.8,0.1,28,0 2025-01-25,8.0,0.2,31,3 2025-01-26,8.0,0.0,30,-1 2025-01-27,8.0,0.0,30,0 2025-01-28,8.0,0.0,30,0 2025-01-29,8.0,0.0,29,-1 2025-01-30,8.0,0.0,28,-1 2025-01-31,8.0,0.0,28,0 2025-02-01,8.2,0.2,28,0 2025-02-02,8.2,0.0,30,2 2025-02-03,8.3,0.1,34,4 2025-02-04,8.4,0.1,33,-1 2025-02-05,8.9,0.5,37,4 2025-02-06,9.4,0.5,39,2 2025-02-07,9.5,0.1,40,1 2025-02-08,9.7,0.2,40,0 2025-02-09,9.8,0.1,40,0 2025-02-10,9.8,0.0,39,-1 2025-02-11,9.8,0.0,39,0 2025-02-12,9.8,0.0,38,-1 2025-02-13,9.8,0.0,38,0 2025-02-14,10.0,0.2,38,0 2025-02-15,10.0,0.0,40,2 2025-02-16,10.3,0.3,42,2 2025-02-17,10.5,0.2,43,1 2025-02-18,10.7,0.2,46,3 2025-02-19,10.7,0.0,46,0 2025-02-20,11.1,0.4,45,-1 2025-02-21,11.1,0.0,44,-1 2025-02-22,11.2,0.1,43,-1 2025-02-23,11.3,0.1,42,-1 2025-02-24,12.6,1.3,48,6 2025-02-25,12.8,0.2,47,-1 2025-02-26,13.0,0.2,48,1 2025-02-27,13.1,0.1,47,-1 2025-02-28,13.1,0.0,46,-1 2025-03-01,13.1,0.0,45,-1 2025-03-02,13.1,0.0,44,-1 2025-03-03,13.1,0.0,44,0 2025-03-04,13.1,0.0,45,1 2025-03-05,13.2,0.1,45,0 2025-03-06,13.2,0.0,45,0 2025-03-07,13.2,0.0,45,0 2025-03-08,13.2,0.0,44,-1 2025-03-09,13.2,0.0,44,0 2025-03-10,13.2,0.0,43,-1 2025-03-11,13.6,0.4,47,4 2025-03-12,13.7,0.1,47,0 2025-03-13,13.7,0.0,46,-1 2025-03-14,13.7,0.0,46,0 2025-03-15,13.7,0.0,46,0 2025-03-16,13.9,0.2,47,1 2025-03-17,14.6,0.7,54,7 2025-03-18,14.7,0.1,53,-1 2025-03-19,14.8,0.1,53,0 2025-03-20,14.9,0.1,52,-1 2025-03-21,15.0,0.1,53,1 2025-03-22,15.8,0.8,58,5 2025-03-23,16.0,0.2,59,1 2025-03-24,16.3,0.3,57,-2 2025-03-25,16.3,0.0,53,-4 2025-03-26,15.9,-0.4,49,-4 2025-03-27,15.8,-0.1,47,-2 2025-03-28,15.6,-0.2,47,0 2025-03-29,15.9,0.3,47,0 2025-03-30,15.9,0.0,47,0 2025-03-31,16.0,0.1,47,0 2025-04-01,16.2,0.2,48,1 2025-04-02,16.4,0.2,52,4 2025-04-03,16.7,0.3,52,0 2025-04-04,16.9,0.2,55,3 2025-04-05,16.9,0.0,53,-2 2025-04-06,16.9,0.0,51,-2 2025-04-07,16.8,-0.1,50,-1 2025-04-08,16.7,-0.1,48,-2 2025-04-09,16.7,0.0,48,0 2025-04-10,16.7,0.0,48,0 2025-04-11,16.5,-0.2,46,-2 2025-04-12,16.3,-0.2,45,-1 2025-04-13,16.2,-0.1,45,0 2025-04-14,16.3,0.1,47,2 2025-04-15,16.3,0.0,44,-3 2025-04-16,16.1,-0.2,44,0 2025-04-17,16.2,0.1,48,4 2025-04-18,16.4,0.2,45,-3 2025-04-19,16.4,0.0,43,-2 2025-04-20,16.2,-0.2,44,1 2025-04-21,16.1,-0.1,42,-2 2025-04-22,16.1,0.0,41,-1 2025-04-23,16.4,0.3,43,2 2025-04-24,16.1,-0.3,43,0 2025-04-25,15.9,-0.2,42,-1 2025-04-26,15.5,-0.4,40,-2 2025-04-27,15.0,-0.5,39,-1 2025-04-28,14.6,-0.4,38,-1 2025-04-29,14.1,-0.5,37,-1 2025-04-30,13.8,-0.3,36,-1 2025-05-01,13.6,-0.2,36,0 2025-05-02,13.0,-0.6,34,-2 2025-05-03,12.2,-0.8,32,-2 2025-05-04,11.4,-0.8,30,-2 2025-05-05,11.1,-0.3,28,-2 2025-05-06,11.5,0.4,30,2 2025-05-07,11.2,-0.3,28,-2 2025-05-08,10.2,-1.0,26,-2 2025-05-09,9.3,-0.9,24,-2 2025-05-10,8.3,-1.0,22,-2 2025-05-11,7.5,-0.8,19,-3 2025-05-12,6.8,-0.7,17,-2 2025-05-13,6.4,-0.4,16,-1 2025-05-14,6.0,-0.4,14,-2 2025-05-15,5.7,-0.3,12,-2 2025-05-16,5.2,-0.5,10,-2 2025-05-17,4.8,-0.4,11,1 2025-05-18,4.2,-0.6,9,-2 2025-05-19,4.0,-0.2,7,-2 2025-05-20,3.3,-0.7,7,0 2025-05-21,3.0,-0.3,6,-1 2025-05-22,2.5,-0.5,4,-2 2025-05-23,2.1,-0.4,4,0 2025-05-24,1.5,-0.6,3,-1 2025-05-25,0.8,-0.7,2,-1 2025-05-26,0.1,-0.7,1,-1 2025-05-27,0.0,-0.1,0,-1 2025-05-28,0.0,0.0,0,0 2025-05-29,0.0,0.0,0,0 2025-05-30,0.0,0.0,0,0 2025-05-31,0.0,0.0,0,0 2025-06-01,0.0,0.0,0,0 2025-06-02,0.0,0.0,0,0 2025-06-03,0.0,0.0,0,0 2025-06-04,0.0,0.0,0,0 2025-06-05,0.0,0.0,0,0 2025-06-06,0.0,0.0,0,0 2025-06-07,0.0,0.0,0,0 2025-06-08,0.0,0.0,0,0 2025-06-09,0.0,0.0,0,0 2025-06-10,0.0,0.0,0,0 2025-06-11,0.0,0.0,0,0 2025-06-12,0.0,0.0,0,0 2025-06-13,0.0,0.0,0,0 2025-06-14,0.0,0.0,0,0 2025-06-15,0.0,0.0,0,0 2025-06-16,0.0,0.0,0,0 2025-06-17,0.0,0.0,0,0 2025-06-18,0.0,0.0,0,0 2025-06-19,0.0,0.0,0,0 2025-06-20,0.0,0.0,0,0 2025-06-21,0.0,0.0,0,0 2025-06-22,0.0,0.0,0,0 2025-06-23,0.0,0.0,0,0 2025-06-24,0.0,0.0,0,0 2025-06-25,0.0,0.0,0,0 2025-06-26,0.0,0.0,0,0 2025-06-27,0.0,0.0,0,0 2025-06-28,0.0,0.0,0,0 2025-06-29,0.0,0.0,0,0 2025-06-30,0.0,0.0,0,0 2025-07-01,0.0,0.0,0,0 2025-07-02,0.0,0.0,0,0 2025-07-03,0.0,0.0,0,0 2025-07-04,0.0,0.0,0,0 2025-07-05,0.1,0.1,0,0 2025-07-06,0.0,-0.1,0,0 2025-07-07,0.0,0.0,0,0 2025-07-08,0.0,0.0,0,0 2025-07-09,0.0,0.0,0,0 2025-07-10,0.0,0.0,0,0 2025-07-11,0.0,0.0,0,0 2025-07-12,0.0,0.0,0,0 2025-07-13,0.0,0.0,0,0 2025-07-14,0.0,0.0,0,0 2025-07-15,0.0,0.0,0,0 2025-07-16,0.0,0.0,0,0 2025-07-17,0.0,0.0,0,0 2025-07-18,0.0,0.0,0,0 2025-07-19,0.0,0.0,0,0 2025-07-20,0.0,0.0,0,0 2025-07-21,0.0,0.0,0,0 2025-07-22,0.0,0.0,0,0 2025-07-23,0.0,0.0,0,0 2025-07-24,0.0,0.0,0,0 2025-07-25,0.0,0.0,0,0 2025-07-26,0.0,0.0,0,0 2025-07-27,0.0,0.0,0,0 2025-07-28,0.0,0.0,0,0 2025-07-29,0.0,0.0,0,0 2025-07-30,0.0,0.0,0,0 2025-07-31,0.0,0.0,0,0 2025-08-01,0.0,0.0,0,0 2025-08-02,0.0,0.0,0,0 2025-08-03,0.0,0.0,0,0 2025-08-04,0.0,0.0,0,0 2025-08-05,0.0,0.0,0,0 2025-08-06,0.0,0.0,0,0 2025-08-07,0.0,0.0,0,0 2025-08-08,0.0,0.0,0,0 2025-08-09,0.0,0.0,0,0 2025-08-10,0.0,0.0,0,0 2025-08-11,0.0,0.0,0,0 2025-08-12,0.0,0.0,0,0 2025-08-13,0.0,0.0,0,0 2025-08-14,0.0,0.0,0,0 2025-08-15,0.0,0.0,0,0 2025-08-16,0.0,0.0,0,0 2025-08-17,0.0,0.0,0,0 2025-08-18,0.0,0.0,0,0 2025-08-19,0.0,0.0,0,0 2025-08-20,0.0,0.0,0,0 2025-08-21,0.0,0.0,0,0 2025-08-22,0.0,0.0,0,0 2025-08-23,0.0,0.0,0,0 2025-08-24,0.0,0.0,0,0 2025-08-25,0.0,0.0,0,0 2025-08-26,0.0,0.0,0,0 2025-08-27,0.0,0.0,0,0 2025-08-28,0.0,0.0,0,0 2025-08-29,0.0,0.0,0,0 2025-08-30,0.0,0.0,0,0 2025-08-31,0.0,0.0,0,0 2025-09-01,0.0,0.0,0,0 2025-09-02,0.0,0.0,0,0 2025-09-03,0.0,0.0,0,0 2025-09-04,0.0,0.0,0,0 2025-09-05,0.0,0.0,0,0 2025-09-06,0.0,0.0,0,0 2025-09-07,0.0,0.0,0,0 2025-09-08,0.0,0.0,0,0 2025-09-09,0.0,0.0,0,0 2025-09-10,0.0,0.0,0,0 2025-09-11,0.0,0.0,0,0 2025-09-12,0.0,0.0,0,0 2025-09-13,0.0,0.0,0,0 2025-09-14,0.0,0.0,0,0 2025-09-15,0.0,0.0,0,0 2025-09-16,0.0,0.0,0,0 2025-09-17,0.0,0.0,0,0 2025-09-18,0.0,0.0,0,0 2025-09-19,0.0,0.0,0,0 2025-09-20,0.0,0.0,0,0 2025-09-21,0.0,0.0,0,0 2025-09-22,0.0,0.0,0,0 2025-09-23,0.0,0.0,0,0 2025-09-24,0.0,0.0,0,0 2025-09-25,0.0,0.0,0,0 2025-09-26,0.0,0.0,0,0 2025-09-27,0.0,0.0,0,0 2025-09-28,0.0,0.0,0,0 2025-09-29,0.0,0.0,0,0 2025-09-30,0.0,0.0,0,0 2025-10-01,0.0,0.0,0,0 2025-10-02,0.1,0.1,0,0 2025-10-03,0.1,0.0,0,0 2025-10-04,0.1,0.0,0,0 2025-10-05,0.1,0.0,0,0 2025-10-06,0.2,0.1,0,0 2025-10-07,0.2,0.0,0,0 2025-10-08,0.2,0.0,0,0 2025-10-09,0.1,-0.1,0,0 2025-10-10,0.1,0.0,0,0 2025-10-11,0.2,0.1,0,0 2025-10-12,0.1,-0.1,0,0 2025-10-13,0.5,0.4,3,3 2025-10-14,0.5,0.0,4,1 2025-10-15,0.6,0.1,3,-1 2025-10-16,0.5,-0.1,2,-1 2025-10-17,0.6,0.1,2,0 2025-10-18,0.7,0.1,3,1 2025-10-19,0.7,0.0,2,-1 2025-10-20,1.0,0.3,4,2 2025-10-21,1.1,0.1,5,1 2025-10-22,1.1,0.0,4,-1 2025-10-23,1.2,0.1,4,0 2025-10-24,1.1,-0.1,4,0 2025-10-25,1.0,-0.1,2,-2 2025-10-26,0.9,-0.1,2,0 2025-10-27,0.9,0.0,3,1 2025-10-28,1.2,0.3,6,3 2025-10-29,1.2,0.0,5,-1 2025-10-30,1.3,0.1,5,0 2025-10-31,1.4,0.1,5,0 2025-11-01,1.4,0.0,4,-1 2025-11-02,0.9,-0.5,2,-2 2025-11-03,0.9,0.0,2,0 2025-11-04,1.2,0.3,4,2 2025-11-05,1.4,0.2,6,2 2025-11-06,1.6,0.2,5,-1 2025-11-07,1.7,0.1,6,1