#------------------------------------------------- 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: Hourly # Date Range: 2025-03-16 03:00 to 2025-03-23 02:00 # # 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 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 N/A Inches N/A SNWD Total snow depth # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # # 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: Hourly; Date Range: 2025-03-16 03:00 to 2025-03-23 02:00 # # As of: Mar 23, 2025, 2:20:39 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2025-03-16 03:00,13.9,48,16.0,23.2 2025-03-16 04:00,13.9,48,16.0,23.0 2025-03-16 05:00,13.9,46,16.1,23.0 2025-03-16 06:00,14.0,48,16.1,23.0 2025-03-16 07:00,14.0,48,16.1,24.8 2025-03-16 08:00,14.0,47,16.1,27.7 2025-03-16 09:00,14.0,49,16.1,28.4 2025-03-16 10:00,14.1,49,16.2,29.1 2025-03-16 11:00,14.2,49,16.2,30.4 2025-03-16 12:00,14.2,51,16.3,31.1 2025-03-16 13:00,14.4,52,16.4,31.8 2025-03-16 14:00,14.4,52,16.5,31.5 2025-03-16 15:00,14.5,54,16.6,30.7 2025-03-16 16:00,14.6,52,16.6,30.7 2025-03-16 17:00,14.6,54,16.7,29.3 2025-03-16 18:00,14.6,54,16.7,28.2 2025-03-16 19:00,14.6,54,16.7,27.0 2025-03-16 20:00,14.6,54,16.7,25.3 2025-03-16 21:00,14.7,54,16.8,25.0 2025-03-16 22:00,14.7,54,16.8,24.1 2025-03-16 23:00,14.7,54,16.8,23.4 2025-03-17 00:00,14.6,54,16.8,23.7 2025-03-17 01:00,14.6,55,16.7,23.4 2025-03-17 02:00,14.6,54,16.7,22.5 2025-03-17 03:00,14.6,54,16.8,21.7 2025-03-17 04:00,14.6,54,16.7,21.4 2025-03-17 05:00,14.7,54,16.7,20.1 2025-03-17 06:00,14.6,54,16.7,19.9 2025-03-17 07:00,14.6,54,16.7,19.8 2025-03-17 08:00,14.6,54,16.7,20.7 2025-03-17 09:00,14.6,54,16.7,23.9 2025-03-17 10:00,14.7,53,16.7,30.0 2025-03-17 11:00,14.7,53,16.8,32.4 2025-03-17 12:00,14.7,54,16.7,31.1 2025-03-17 13:00,14.8,54,16.8,31.1 2025-03-17 14:00,14.8,53,16.8,28.2 2025-03-17 15:00,14.8,54,16.8,28.9 2025-03-17 16:00,14.8,53,16.8,28.4 2025-03-17 17:00,14.8,53,16.8,27.1 2025-03-17 18:00,14.8,53,16.8,25.2 2025-03-17 19:00,14.8,53,16.8,25.0 2025-03-17 20:00,14.7,51,16.8,24.3 2025-03-17 21:00,14.7,53,16.8,23.0 2025-03-17 22:00,14.7,53,16.8,20.8 2025-03-17 23:00,14.7,53,16.8,22.1 2025-03-18 00:00,14.7,53,16.8,21.4 2025-03-18 01:00,14.7,53,16.8,21.7 2025-03-18 02:00,14.7,52,16.8,21.0 2025-03-18 03:00,14.7,52,16.8,19.8 2025-03-18 04:00,14.7,52,16.8,19.0 2025-03-18 05:00,14.7,52,16.7,19.6 2025-03-18 06:00,14.7,52,16.8,20.5 2025-03-18 07:00,14.7,52,16.7,22.5 2025-03-18 08:00,14.8,52,16.8,23.7 2025-03-18 09:00,14.8,52,16.8,25.0 2025-03-18 10:00,14.8,53,16.8,23.0 2025-03-18 11:00,14.9,,16.9,26.8 2025-03-18 12:00,14.9,52,16.9,26.2 2025-03-18 13:00,14.9,52,16.9,28.0 2025-03-18 14:00,14.9,52,16.9,26.4 2025-03-18 15:00,14.9,52,16.9,27.1 2025-03-18 16:00,14.9,52,16.9,25.0 2025-03-18 17:00,14.9,,16.9,23.2 2025-03-18 18:00,14.9,,16.9,22.6 2025-03-18 19:00,14.9,,16.9,21.7 2025-03-18 20:00,14.8,53,16.9,21.9 2025-03-18 21:00,14.8,53,16.9,22.1 2025-03-18 22:00,14.8,53,16.9,21.9 2025-03-18 23:00,14.8,53,16.9,21.4 2025-03-19 00:00,14.8,53,16.9,21.0 2025-03-19 01:00,14.8,51,16.9,21.0 2025-03-19 02:00,14.8,53,16.9,20.8 2025-03-19 03:00,14.9,53,16.9,21.0 2025-03-19 04:00,14.8,51,16.9,21.2 2025-03-19 05:00,14.8,52,16.9,19.9 2025-03-19 06:00,14.8,53,16.9,19.8 2025-03-19 07:00,14.8,53,16.9,19.9 2025-03-19 08:00,14.8,53,16.9,21.2 2025-03-19 09:00,14.9,53,16.9,23.4 2025-03-19 10:00,14.9,52,16.9,29.1 2025-03-19 11:00,14.9,52,16.9,30.2 2025-03-19 12:00,14.9,53,16.9,30.6 2025-03-19 13:00,14.9,53,16.9,33.8 2025-03-19 14:00,14.9,52,16.9,32.4 2025-03-19 15:00,14.9,52,16.9,33.3 2025-03-19 16:00,14.9,52,16.9,33.4 2025-03-19 17:00,14.9,52,16.9,32.2 2025-03-19 18:00,14.9,52,17.0,29.5 2025-03-19 19:00,14.9,52,17.0,28.9 2025-03-19 20:00,14.9,52,16.9,27.3 2025-03-19 21:00,14.9,52,16.9,25.9 2025-03-19 22:00,14.9,52,16.9,26.4 2025-03-19 23:00,14.9,52,16.9,26.4 2025-03-20 00:00,14.9,52,16.9,27.5 2025-03-20 01:00,14.9,52,16.9,28.6 2025-03-20 02:00,14.9,52,16.9,28.2 2025-03-20 03:00,14.9,52,16.9,28.0 2025-03-20 04:00,14.9,52,16.9,28.6 2025-03-20 05:00,14.9,52,16.9,28.8 2025-03-20 06:00,14.9,51,16.9,28.9 2025-03-20 07:00,14.9,52,16.9,29.8 2025-03-20 08:00,15.0,52,17.0,30.0 2025-03-20 09:00,15.0,52,17.0,30.0 2025-03-20 10:00,15.0,52,17.0,31.8 2025-03-20 11:00,15.0,52,17.0,32.5 2025-03-20 12:00,15.0,52,17.0,30.9 2025-03-20 13:00,15.0,52,17.0,30.9 2025-03-20 14:00,15.0,52,17.0,28.9 2025-03-20 15:00,15.0,52,17.0,28.0 2025-03-20 16:00,15.0,52,17.1,26.6 2025-03-20 17:00,15.0,52,17.0,26.8 2025-03-20 18:00,15.0,52,17.1,25.5 2025-03-20 19:00,15.0,52,17.1,24.8 2025-03-20 20:00,15.0,51,17.1,24.4 2025-03-20 21:00,15.0,52,17.1,24.4 2025-03-20 22:00,15.0,52,17.1,24.6 2025-03-20 23:00,15.0,53,17.1,25.3 2025-03-21 00:00,15.0,53,17.1,25.7 2025-03-21 01:00,15.0,53,17.1,25.5 2025-03-21 02:00,15.0,53,17.1,26.1 2025-03-21 03:00,15.0,53,17.1,27.1 2025-03-21 04:00,15.0,52,17.1,27.1 2025-03-21 05:00,15.0,52,17.1,27.9 2025-03-21 06:00,15.0,52,17.1,28.2 2025-03-21 07:00,15.0,52,17.1,28.6 2025-03-21 08:00,15.1,52,17.1,29.7 2025-03-21 09:00,15.1,53,17.2,30.0 2025-03-21 10:00,15.2,53,17.2,30.9 2025-03-21 11:00,15.2,53,17.2,32.4 2025-03-21 12:00,15.2,53,17.2,32.7 2025-03-21 13:00,15.2,53,17.3,32.0 2025-03-21 14:00,15.3,55,17.3,31.5 2025-03-21 15:00,15.4,55,17.4,30.7 2025-03-21 16:00,15.4,55,17.4,30.4 2025-03-21 17:00,15.5,54,17.5,29.8 2025-03-21 18:00,15.5,56,17.6,29.3 2025-03-21 19:00,15.6,56,17.6,29.1 2025-03-21 20:00,15.6,56,17.6,28.8 2025-03-21 21:00,15.7,57,17.7,28.6 2025-03-21 22:00,15.7,58,17.7,28.4 2025-03-21 23:00,15.8,58,17.8,28.4 2025-03-22 00:00,15.8,58,17.8,28.6 2025-03-22 01:00,15.9,58,17.9,28.9 2025-03-22 02:00,15.9,58,17.9,28.4 2025-03-22 03:00,15.9,58,17.9,27.7 2025-03-22 04:00,15.9,58,17.9,27.0 2025-03-22 05:00,15.9,58,17.9,25.9 2025-03-22 06:00,15.9,59,18.0,25.3 2025-03-22 07:00,15.9,59,18.0,27.1 2025-03-22 08:00,15.9,58,18.0,27.0 2025-03-22 09:00,16.0,59,18.0,30.0 2025-03-22 10:00,16.0,59,18.0,28.4 2025-03-22 11:00,16.0,58,18.1,29.1 2025-03-22 12:00,16.0,60,18.1,29.7 2025-03-22 13:00,16.0,60,18.1,29.8 2025-03-22 14:00,16.0,60,18.1,28.9 2025-03-22 15:00,16.0,59,18.1,28.8 2025-03-22 16:00,16.0,59,18.1,27.3 2025-03-22 17:00,16.0,59,18.1,26.2 2025-03-22 18:00,16.0,59,18.1,25.2 2025-03-22 19:00,16.0,59,18.1,24.4 2025-03-22 20:00,16.0,59,18.1,24.4 2025-03-22 21:00,16.0,58,18.1,24.6 2025-03-22 22:00,16.0,59,18.1,24.3 2025-03-22 23:00,16.0,59,18.1,24.3 2025-03-23 00:00,16.0,59,18.1,24.4 2025-03-23 01:00,16.0,59,18.1,24.4