#------------------------------------------------- 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: 2026-08-03 21:00 to 2026-08-10 20:00 # # 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 # 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: 2026-08-03 21:00 to 2026-08-10 20:00 # # As of: Aug 10, 2026, 8:40:18 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Air Temperature Observed (degF) 2026-08-03 21:00,0.0,0,41.5 2026-08-03 22:00,0.0,0,41.0 2026-08-03 23:00,0.0,0,40.6 2026-08-04 00:00,0.0,0,39.4 2026-08-04 01:00,0.0,0,37.9 2026-08-04 02:00,0.0,0,37.4 2026-08-04 03:00,0.0,0,38.1 2026-08-04 04:00,0.0,0,38.5 2026-08-04 05:00,0.0,0,38.3 2026-08-04 06:00,0.0,0,39.4 2026-08-04 07:00,0.0,0,42.1 2026-08-04 08:00,0.0,0,46.2 2026-08-04 09:00,0.1,0,50.0 2026-08-04 10:00,0.1,,52.5 2026-08-04 11:00,0.1,0,56.1 2026-08-04 12:00,0.1,0,54.5 2026-08-04 13:00,0.0,0,59.2 2026-08-04 14:00,0.0,0,59.4 2026-08-04 15:00,0.0,0,58.5 2026-08-04 16:00,0.0,0,57.2 2026-08-04 17:00,0.0,0,54.9 2026-08-04 18:00,0.0,0,52.7 2026-08-04 19:00,0.0,0,52.0 2026-08-04 20:00,0.0,0,51.8 2026-08-04 21:00,0.0,0,49.1 2026-08-04 22:00,0.0,0,48.0 2026-08-04 23:00,0.0,0,47.7 2026-08-05 00:00,0.0,0,46.4 2026-08-05 01:00,0.0,0,45.9 2026-08-05 02:00,0.0,0,49.6 2026-08-05 03:00,0.0,0,49.8 2026-08-05 04:00,0.0,0,48.7 2026-08-05 05:00,0.0,0,49.6 2026-08-05 06:00,0.0,0,48.6 2026-08-05 07:00,0.1,0,50.5 2026-08-05 08:00,0.1,0,53.1 2026-08-05 09:00,0.1,0,57.4 2026-08-05 10:00,0.1,0,60.8 2026-08-05 11:00,0.1,0,61.2 2026-08-05 12:00,0.1,0,64.0 2026-08-05 13:00,0.0,0,65.3 2026-08-05 14:00,0.0,0,67.3 2026-08-05 15:00,0.0,0,66.6 2026-08-05 16:00,0.0,0,65.3 2026-08-05 17:00,0.0,0,62.1 2026-08-05 18:00,0.0,0,60.6 2026-08-05 19:00,0.0,0,59.9 2026-08-05 20:00,0.0,0,60.4 2026-08-05 21:00,0.0,0,59.7 2026-08-05 22:00,0.0,0,58.6 2026-08-05 23:00,0.0,0,58.6 2026-08-06 00:00,0.0,0,57.9 2026-08-06 01:00,0.0,0,57.7 2026-08-06 02:00,0.1,0,58.1 2026-08-06 03:00,0.1,0,56.8 2026-08-06 04:00,0.1,0,57.7 2026-08-06 05:00,0.1,0,57.9 2026-08-06 06:00,0.1,0,57.0 2026-08-06 07:00,0.1,0,59.4 2026-08-06 08:00,0.1,0,60.8 2026-08-06 09:00,0.1,0,62.8 2026-08-06 10:00,0.1,0,65.1 2026-08-06 11:00,0.1,0,67.5 2026-08-06 12:00,0.1,0,68.4 2026-08-06 13:00,0.1,0,71.2 2026-08-06 14:00,0.1,0,71.2 2026-08-06 15:00,0.0,0,71.4 2026-08-06 16:00,0.0,0,69.3 2026-08-06 17:00,0.0,0,66.7 2026-08-06 18:00,0.0,0,65.5 2026-08-06 19:00,0.0,0,64.2 2026-08-06 20:00,0.0,,64.6 2026-08-06 21:00,0.0,,60.3 2026-08-06 22:00,0.0,0,58.5 2026-08-06 23:00,0.0,,59.5 2026-08-07 00:00,0.0,,59.0 2026-08-07 01:00,0.0,,57.2 2026-08-07 02:00,0.0,,61.7 2026-08-07 03:00,0.1,,61.3 2026-08-07 04:00,0.0,,60.4 2026-08-07 05:00,0.1,0,61.5 2026-08-07 06:00,0.1,0,61.7 2026-08-07 07:00,0.1,0,61.9 2026-08-07 08:00,0.1,0,65.1 2026-08-07 09:00,0.1,0,66.9 2026-08-07 10:00,0.1,,68.9 2026-08-07 11:00,0.1,0,70.3 2026-08-07 12:00,0.1,0,73.0 2026-08-07 13:00,0.1,,71.6 2026-08-07 14:00,0.1,0,71.1 2026-08-07 15:00,0.0,0,71.2 2026-08-07 16:00,0.0,0,70.5 2026-08-07 17:00,0.0,0,67.6 2026-08-07 18:00,0.0,0,65.7 2026-08-07 19:00,0.0,0,63.5 2026-08-07 20:00,0.0,,63.9 2026-08-07 21:00,0.0,,63.9 2026-08-07 22:00,0.0,,64.4 2026-08-07 23:00,0.0,0,65.1 2026-08-08 00:00,0.0,0,64.4 2026-08-08 01:00,0.0,0,62.2 2026-08-08 02:00,0.0,0,61.7 2026-08-08 03:00,0.1,0,60.4 2026-08-08 04:00,0.0,,59.2 2026-08-08 05:00,0.0,0,59.7 2026-08-08 06:00,0.1,,60.4 2026-08-08 07:00,0.1,,61.3 2026-08-08 08:00,0.1,0,63.9 2026-08-08 09:00,0.1,0,67.1 2026-08-08 10:00,0.1,,68.0 2026-08-08 11:00,0.1,0,72.1 2026-08-08 12:00,0.1,,72.5 2026-08-08 13:00,0.1,,71.2 2026-08-08 14:00,0.1,0,72.0 2026-08-08 15:00,0.0,0,71.4 2026-08-08 16:00,0.0,0,70.5 2026-08-08 17:00,0.0,0,67.8 2026-08-08 18:00,0.0,0,66.9 2026-08-08 19:00,0.0,0,67.1 2026-08-08 20:00,0.0,,64.6 2026-08-08 21:00,0.0,,63.0 2026-08-08 22:00,0.0,0,64.8 2026-08-08 23:00,0.0,,59.4 2026-08-09 00:00,0.0,,58.8 2026-08-09 01:00,0.0,0,56.8 2026-08-09 02:00,0.0,0,56.1 2026-08-09 03:00,0.0,,55.6 2026-08-09 04:00,0.0,0,55.4 2026-08-09 05:00,0.0,0,53.6 2026-08-09 06:00,0.0,0,54.0 2026-08-09 07:00,0.1,0,57.6 2026-08-09 08:00,0.1,0,60.4 2026-08-09 09:00,0.1,0,63.3 2026-08-09 10:00,0.1,,65.7 2026-08-09 11:00,0.1,0,68.4 2026-08-09 12:00,0.1,0,68.5 2026-08-09 13:00,0.0,0,68.7 2026-08-09 14:00,0.0,0,70.5 2026-08-09 15:00,0.0,0,69.3 2026-08-09 16:00,0.0,0,68.7 2026-08-09 17:00,0.0,0,66.2 2026-08-09 18:00,0.0,0,63.1 2026-08-09 19:00,0.0,,63.1 2026-08-09 20:00,0.0,,64.2 2026-08-09 21:00,0.0,0,60.6 2026-08-09 22:00,0.0,0,59.5 2026-08-09 23:00,0.0,,59.4 2026-08-10 00:00,0.0,0,58.6 2026-08-10 01:00,0.0,,56.8 2026-08-10 02:00,0.0,0,55.4 2026-08-10 03:00,0.0,0,54.3 2026-08-10 04:00,0.0,0,53.6 2026-08-10 05:00,0.0,,54.7 2026-08-10 06:00,0.0,,57.0 2026-08-10 07:00,0.1,0,59.5 2026-08-10 08:00,0.1,0,62.4 2026-08-10 09:00,0.1,0,64.8 2026-08-10 10:00,0.1,0,66.6 2026-08-10 11:00,0.1,0,68.0 2026-08-10 12:00,0.1,0,69.4 2026-08-10 13:00,0.1,,72.1 2026-08-10 14:00,0.1,0,73.0 2026-08-10 15:00,0.1,0,73.4 2026-08-10 16:00,0.0,0,71.4 2026-08-10 17:00,0.0,0,68.0 2026-08-10 18:00,0.0,0,65.8 2026-08-10 19:00,0.0,,63.5 2026-08-10 20:00,0.0,0,64.8