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| NWRFC Model Parameters | NWRFC Model Simulations | NOHRSC | |||||||||||
ID | Elev Range (feet) | SI (inches) | AccMax (inches) | Date | SWE (inches) | Pct Avg | SWE Avg 1991-2020 (inches) | SWE Max 1991-2020 (inches) | SWE Min 1991-2020 (inches) | Snow Cover Extent | Snow Line (feet) | SWE (inches) | Snow Cover Extent |
| UNDW1G | 7000-12090 | 0.04 | ----- | - | N/A | N/A | N/A | N/A | N/A | 1.00 | 7000 | 30.7 | 1.00 |
| UNDW1L | 113-3500 | 11.81 | ----- | 12-05 | 0.00 | 0 % | 0.9 | 7.4 | 0.0 | 0.00 | --- | 0.1 | 0.15 |
| UNDW1U | 3500-7000 | 27.56 | ----- | 12-05 | 1.92 | 23 % | 8.2 | 20.9 | 0.6 | 0.94 | 3570 | 2.0 | 0.96 |
| Simulated Basin Average | 21 % | ||||||||||||
ID | Name | Distance (miles) | Elevation (feet) | Date | SWE | Pct Avg | SWE Avg 1991-2020 | Snow Depth (inches) | Snow Density | Pct Curr Peak | Pct Avg Peak |
| SURPRISE LAKES SNOTEL | 0 | 4250 | 12-05 | 1.4 | 16 % | 9.0 | -9999 | -- % | 70 % | 3 % | |
| POTATO HILL SNOTEL | 10 | 4500 | 12-05 | 2.2 | 38 % | 5.8 | 4 | 55 % | 92 % | 8 % | |
| LOST HORSE SNOTEL | 23 | 5000 | 12-05 | 1.0 | 32 % | 3.1 | 4 | 25 % | 83 % | 6 % | |
| INDIAN ROCK 13N GOLDENDALE | 21 | 5315 | 12-05 | 0.6 | N/A | 1 | 60 % | 50 % | -- | ||
| Observed Basin Average | 26 % | ||||||||||
| Please Note: Snow stations highlighted in cyan have no historic normals from the reporting agency and are not included in the basin average calculation. | |||||||||||