#------------------------------------------------- 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: FPACITServiceDesk@usda.gov # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Hourly # Date Range: 2026-06-09 17:00 to 2026-06-16 16:00 # # 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: 2026-06-09 17:00 to 2026-06-16 16:00 # # As of: Jun 16, 2026, 4:19:25 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2026-06-09 17:00,0.2,,22.50,35.2 2026-06-09 18:00,0.2,0,22.50,32.9 2026-06-09 19:00,0.1,0,22.50,33.3 2026-06-09 20:00,0.1,0,22.50,32.5 2026-06-09 21:00,0.1,0,22.50,31.5 2026-06-09 22:00,0.1,0,22.50,31.8 2026-06-09 23:00,0.1,0,22.50,30.9 2026-06-10 00:00,0.0,0,22.50,31.5 2026-06-10 01:00,0.1,0,22.50,30.2 2026-06-10 02:00,0.1,0,22.50,30.4 2026-06-10 03:00,0.1,0,22.50,29.8 2026-06-10 04:00,0.1,0,22.50,29.3 2026-06-10 05:00,0.1,0,22.50,29.3 2026-06-10 06:00,0.1,0,22.50,30.0 2026-06-10 07:00,0.1,0,22.50,30.4 2026-06-10 08:00,0.1,0,22.60,30.6 2026-06-10 09:00,0.1,0,22.60,31.5 2026-06-10 10:00,0.1,0,22.60,31.8 2026-06-10 11:00,0.1,0,22.60,32.0 2026-06-10 12:00,0.2,0,22.70,33.8 2026-06-10 13:00,0.3,0,22.70,28.9 2026-06-10 14:00,0.2,,22.80,33.3 2026-06-10 15:00,0.2,0,22.70,32.5 2026-06-10 16:00,0.2,0,22.70,30.2 2026-06-10 17:00,0.2,0,22.80,29.7 2026-06-10 18:00,0.2,0,22.80,30.0 2026-06-10 19:00,0.1,0,22.80,28.2 2026-06-10 20:00,0.2,0,22.80,27.9 2026-06-10 21:00,0.2,0,22.80,27.7 2026-06-10 22:00,0.2,,22.80,28.6 2026-06-10 23:00,0.2,,22.80,28.6 2026-06-11 00:00,0.0,0,22.80,29.7 2026-06-11 01:00,0.2,0,22.80,29.3 2026-06-11 02:00,0.2,0,22.80,28.8 2026-06-11 03:00,0.2,0,22.80,28.0 2026-06-11 04:00,0.2,0,22.80,27.9 2026-06-11 05:00,0.2,0,22.80,27.0 2026-06-11 06:00,0.2,0,22.80,30.0 2026-06-11 07:00,0.2,0,22.80,32.4 2026-06-11 08:00,0.2,0,22.90,34.0 2026-06-11 09:00,0.2,0,22.80,36.5 2026-06-11 10:00,0.2,0,22.80,39.0 2026-06-11 11:00,0.2,0,22.70,41.4 2026-06-11 12:00,0.2,0,22.60,46.4 2026-06-11 13:00,0.1,0,22.60,50.0 2026-06-11 14:00,0.1,0,22.60,50.5 2026-06-11 15:00,0.1,0,22.60,48.9 2026-06-11 16:00,0.1,0,22.60,50.9 2026-06-11 17:00,0.1,0,22.70,50.2 2026-06-11 18:00,0.1,0,22.70,46.9 2026-06-11 19:00,0.1,0,22.70,44.8 2026-06-11 20:00,0.1,0,22.70,43.9 2026-06-11 21:00,0.1,0,22.70,43.2 2026-06-11 22:00,0.1,0,22.80,43.0 2026-06-11 23:00,0.1,0,22.80,42.3 2026-06-12 00:00,0.0,0,22.80,41.7 2026-06-12 01:00,0.1,0,22.80,41.9 2026-06-12 02:00,0.1,0,22.80,41.7 2026-06-12 03:00,0.1,0,22.80,41.4 2026-06-12 04:00,0.1,0,22.80,40.6 2026-06-12 05:00,0.1,0,22.80,39.9 2026-06-12 06:00,0.1,0,22.80,41.5 2026-06-12 07:00,0.1,0,22.80,43.7 2026-06-12 08:00,0.1,0,22.70,45.7 2026-06-12 09:00,0.1,0,22.70,47.7 2026-06-12 10:00,0.1,0,22.60,48.4 2026-06-12 11:00,0.1,0,22.50,52.7 2026-06-12 12:00,0.1,0,22.50,54.1 2026-06-12 13:00,0.0,0,22.50,54.9 2026-06-12 14:00,0.0,0,22.50,54.9 2026-06-12 15:00,0.0,0,22.50,55.0 2026-06-12 16:00,0.0,0,22.50,54.1 2026-06-12 17:00,0.0,0,22.60,48.7 2026-06-12 18:00,0.0,0,22.60,48.2 2026-06-12 19:00,0.0,0,22.60,44.8 2026-06-12 20:00,0.0,0,22.70,43.0 2026-06-12 21:00,0.0,0,22.70,41.5 2026-06-12 22:00,0.0,0,22.70,39.7 2026-06-12 23:00,0.0,0,22.70,36.7 2026-06-13 00:00,0.0,0,22.80,35.6 2026-06-13 01:00,0.0,0,22.70,34.2 2026-06-13 02:00,0.0,0,22.70,32.7 2026-06-13 03:00,0.0,0,22.80,30.4 2026-06-13 04:00,0.0,0,22.80,31.5 2026-06-13 05:00,0.0,0,22.80,32.0 2026-06-13 06:00,0.0,0,22.80,33.4 2026-06-13 07:00,0.0,0,22.80,35.2 2026-06-13 08:00,0.0,0,22.70,36.7 2026-06-13 09:00,0.1,,22.70,37.4 2026-06-13 10:00,0.1,0,22.60,43.0 2026-06-13 11:00,0.0,0,22.60,39.2 2026-06-13 12:00,0.0,0,22.60,40.1 2026-06-13 13:00,0.0,0,22.60,40.6 2026-06-13 14:00,0.0,0,22.60,41.0 2026-06-13 15:00,0.0,0,22.60,41.9 2026-06-13 16:00,0.0,0,22.60,40.8 2026-06-13 17:00,0.0,0,22.60,38.7 2026-06-13 18:00,0.0,0,22.70,37.8 2026-06-13 19:00,0.0,0,22.70,34.9 2026-06-13 20:00,0.0,0,22.70,33.4 2026-06-13 21:00,0.0,0,22.70,31.3 2026-06-13 22:00,0.0,0,22.70,30.7 2026-06-13 23:00,0.0,0,22.80,31.3 2026-06-14 00:00,0.0,0,22.80,29.8 2026-06-14 01:00,0.0,0,22.80,30.7 2026-06-14 02:00,0.0,0,22.80,30.7 2026-06-14 03:00,0.0,0,22.80,30.2 2026-06-14 04:00,0.0,0,22.80,30.0 2026-06-14 05:00,0.0,0,22.80,33.4 2026-06-14 06:00,0.0,0,22.80,34.0 2026-06-14 07:00,0.0,0,22.80,36.5 2026-06-14 08:00,0.0,0,22.70,39.0 2026-06-14 09:00,0.1,0,22.70,42.6 2026-06-14 10:00,0.1,0,22.60,43.9 2026-06-14 11:00,0.1,0,22.50,49.3 2026-06-14 12:00,0.1,,22.50,50.4 2026-06-14 13:00,0.0,0,22.50,51.1 2026-06-14 14:00,0.0,0,22.50,48.6 2026-06-14 15:00,0.0,0,22.50,50.7 2026-06-14 16:00,0.0,0,22.60,49.3 2026-06-14 17:00,0.0,0,22.60,47.5 2026-06-14 18:00,0.0,0,22.60,45.9 2026-06-14 19:00,0.0,0,22.70,45.1 2026-06-14 20:00,0.0,0,22.70,44.1 2026-06-14 21:00,0.0,0,22.70,41.9 2026-06-14 22:00,0.0,,22.70,39.2 2026-06-14 23:00,0.0,0,22.70,39.2 2026-06-15 00:00,0.0,0,22.80,39.9 2026-06-15 01:00,0.0,0,22.80,41.2 2026-06-15 02:00,0.0,0,22.80,39.6 2026-06-15 03:00,0.0,0,22.80,39.6 2026-06-15 04:00,0.0,0,22.80,39.6 2026-06-15 05:00,0.0,0,22.80,40.5 2026-06-15 06:00,0.0,0,22.80,43.0 2026-06-15 07:00,0.0,0,22.80,45.9 2026-06-15 08:00,0.1,0,22.60,49.6 2026-06-15 09:00,0.1,0,22.60,51.8 2026-06-15 10:00,0.1,0,22.50,54.5 2026-06-15 11:00,0.1,0,22.50,56.3 2026-06-15 12:00,0.0,,22.40,58.8 2026-06-15 13:00,0.0,0,22.40,58.6 2026-06-15 14:00,0.0,0,22.40,61.9 2026-06-15 15:00,0.0,0,22.40,58.6 2026-06-15 16:00,0.0,0,22.50,58.1 2026-06-15 17:00,0.0,0,22.50,58.3 2026-06-15 18:00,0.0,0,22.50,56.7 2026-06-15 19:00,0.0,0,22.60,55.0 2026-06-15 20:00,0.0,0,22.60,55.4 2026-06-15 21:00,0.0,0,22.60,55.8 2026-06-15 22:00,0.0,0,22.60,53.1 2026-06-15 23:00,0.0,0,22.60,53.4 2026-06-16 00:00,0.0,0,22.60,52.2 2026-06-16 01:00,0.0,0,22.60,50.7 2026-06-16 02:00,0.0,0,22.70,50.9 2026-06-16 03:00,0.0,0,22.70,49.5 2026-06-16 04:00,0.0,0,22.70,48.9 2026-06-16 05:00,0.1,0,22.70,49.6 2026-06-16 06:00,0.1,0,22.70,51.3 2026-06-16 07:00,0.1,0,22.70,52.7 2026-06-16 08:00,0.1,0,22.60,55.0 2026-06-16 09:00,0.1,,22.60,58.3 2026-06-16 10:00,0.1,0,22.50,58.8 2026-06-16 11:00,0.1,0,22.40,62.2 2026-06-16 12:00,0.1,0,22.40,63.0 2026-06-16 13:00,0.0,0,22.40,67.5 2026-06-16 14:00,0.0,0,22.40,66.7 2026-06-16 15:00,0.0,0,22.40,67.1