#------------------------------------------------- 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: 2026-04-12 02:00 to 2026-04-15 01:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 590: Lone Mountain, 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 # #------------------------------------------------------------------------------------------------------ # # Lone Mountain (590) # Montana SNOTEL Site - 8820 ft # Reporting Frequency: Hourly; Date Range: 2026-04-12 02:00 to 2026-04-15 01:00 # # As of: Apr 15, 2026, 1:07:47 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2026-04-12 02:00,15.2,39,17.60,26.8 2026-04-12 03:00,15.2,39,17.60,27.5 2026-04-12 04:00,15.2,39,17.60,26.2 2026-04-12 05:00,15.2,39,17.60,26.6 2026-04-12 06:00,15.1,39,17.60,26.1 2026-04-12 07:00,15.1,39,17.60,28.0 2026-04-12 08:00,15.2,39,17.60,31.6 2026-04-12 09:00,15.2,38,17.70,31.5 2026-04-12 10:00,15.2,38,17.70,32.4 2026-04-12 11:00,15.2,38,17.70,33.1 2026-04-12 12:00,15.2,38,17.70,33.6 2026-04-12 13:00,15.2,38,17.70,34.3 2026-04-12 14:00,15.2,38,17.70,38.5 2026-04-12 15:00,15.2,37,17.60,30.9 2026-04-12 16:00,15.2,37,17.70,31.3 2026-04-12 17:00,15.2,37,17.70,27.9 2026-04-12 18:00,15.2,38,17.70,28.0 2026-04-12 19:00,15.2,38,17.70,26.4 2026-04-12 20:00,15.2,37,17.70,24.8 2026-04-12 21:00,15.2,37,17.60,23.5 2026-04-12 22:00,15.2,37,17.60,23.7 2026-04-12 23:00,15.2,37,17.60,22.3 2026-04-13 00:00,15.2,37,17.60,20.8 2026-04-13 01:00,15.2,37,17.60,21.9 2026-04-13 02:00,15.2,37,17.60,23.2 2026-04-13 03:00,15.2,37,17.60,22.8 2026-04-13 04:00,15.2,37,17.60,22.3 2026-04-13 05:00,15.2,37,17.60,21.7 2026-04-13 06:00,15.2,37,17.70,22.6 2026-04-13 07:00,15.2,37,17.70,23.9 2026-04-13 08:00,15.2,37,17.70,25.3 2026-04-13 09:00,15.2,37,17.70,28.8 2026-04-13 10:00,15.1,37,17.70,29.5 2026-04-13 11:00,15.1,37,17.70,29.3 2026-04-13 12:00,15.1,37,17.70,32.7 2026-04-13 13:00,15.1,37,17.70,30.4 2026-04-13 14:00,15.1,37,17.70,32.2 2026-04-13 15:00,15.1,37,17.70,30.9 2026-04-13 16:00,15.1,37,17.70,29.1 2026-04-13 17:00,15.1,37,17.70,27.9 2026-04-13 18:00,15.1,37,17.70,27.0 2026-04-13 19:00,15.1,37,17.70,26.2 2026-04-13 20:00,15.1,37,17.70,24.3 2026-04-13 21:00,15.1,37,17.60,23.4 2026-04-13 22:00,15.2,37,17.60,24.8 2026-04-13 23:00,15.2,37,17.70,25.0 2026-04-14 00:00,15.2,37,17.70,24.8 2026-04-14 01:00,15.2,37,17.70,24.6 2026-04-14 02:00,15.2,37,17.70,24.4 2026-04-14 03:00,15.2,37,17.70,24.6 2026-04-14 04:00,15.2,37,17.70,24.1 2026-04-14 05:00,15.2,37,17.70,24.1 2026-04-14 06:00,15.2,37,17.70,24.1 2026-04-14 07:00,15.1,37,17.70,25.9 2026-04-14 08:00,15.1,37,17.70,27.5 2026-04-14 09:00,15.1,37,17.70,30.7 2026-04-14 10:00,15.0,37,17.70,30.4 2026-04-14 11:00,15.0,37,17.70,32.5 2026-04-14 12:00,15.0,36,17.70,33.3 2026-04-14 13:00,15.0,37,17.70,35.4 2026-04-14 14:00,15.0,37,17.70,32.7 2026-04-14 15:00,15.0,37,17.70,32.0 2026-04-14 16:00,15.0,37,17.70,31.6 2026-04-14 17:00,15.0,37,17.70,31.1 2026-04-14 18:00,15.0,37,17.70,30.2 2026-04-14 19:00,15.0,37,17.70,30.2 2026-04-14 20:00,15.0,37,17.70,30.2 2026-04-14 21:00,15.0,37,17.70,29.7 2026-04-14 22:00,15.1,37,17.70,30.0 2026-04-14 23:00,15.1,37,17.70,30.9 2026-04-15 00:00,15.1,37,17.70,30.7