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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 | 76.7 | 1.00 |
| UNDW1L | 113-3500 | 11.81 | ----- | 02-11 | 0.00 | 0 % | 1.2 | 7.0 | 0.0 | 0.00 | --- | 3.8 | 0.61 |
| UNDW1U | 3500-7000 | 27.56 | ----- | 02-11 | 7.81 | 35 % | 22.6 | 55.2 | 8.4 | 0.99 | 3512 | 15.6 | 1.00 |
| Simulated Basin Average | 33 % | ||||||||||||
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 | 02-11 | 12.6 | 38 % | 33.1 | 35 | 36 % | 99 % | 27 % | |
| POTATO HILL SNOTEL | 10 | 4500 | 02-11 | 10.4 | 51 % | 20.5 | -- | -- | 100 % | 37 % | |
| LOST HORSE SNOTEL | 23 | 5000 | 02-11 | 4.1 | 31 % | 13.3 | 10 | 41 % | 82 % | 23 % | |
| INDIAN ROCK 13N GOLDENDALE | 21 | 5315 | 02-11 | 1.2 | N/A | -- | -- | 32 % | -- | ||
| Observed Basin Average | 41 % | ||||||||||
| Please Note: Snow stations highlighted in cyan have no historic normals from the reporting agency and are not included in the basin average calculation. | |||||||||||