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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 |
| NFNW1G | 6300-10780 | 0.00 | ----- | - | N/A | N/A | N/A | N/A | N/A | 0.00 | --- | N/A | N/A |
| NFNW1L | 1245-3200 | 39.37 | ----- | - | N/A | N/A | N/A | N/A | N/A | 0.00 | --- | N/A | N/A |
| NFNW1U | 3200-6300 | 66.93 | ----- | - | N/A | N/A | N/A | N/A | N/A | 0.00 | --- | N/A | N/A |
| Simulated Basin Average | N/A | ||||||||||||
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 |
| ELBOW LAKE SNOTEL | 9 | 3200 | 12-06 | 1.6 | 27 % | 6.0 | 4 | 40 % | 94 % | 4 % | |
| MARTEN RIDGE SNOTEL | 4 | 3560 | 12-06 | 1.8 | 19 % | 9.7 | 5 | 36 % | 72 % | 3 % | |
| BEAVER PASS SNOTEL | 12 | 3620 | 12-06 | 1.1 | 14 % | 7.6 | 5 | 22 % | 92 % | 3 % | |
| WELLS CREEK SNOTEL | 0 | 4200 | 12-06 | 2.9 | 46 % | 6.3 | 9 | 32 % | 100 % | 9 % | |
| WAHLEACH LAKE | 19 | 4593 | 12-06 | 2.9 | 38 % | 7.7 | -- | -- | 100 % | 7 % | |
| MF NOOKSACK SNOTEL | 3 | 4980 | 12-06 | 5.7 | 59 % | 9.7 | 16 | 36 % | 100 % | 9 % | |
| EASY PASS AM | 4 | 5200 | 12-06 | 20.7 | 107 % | 19.4 | -- | -- | 100 % | 21 % | |
| CHILLIWACK RIVER | 6 | 5450 | 12-06 | 7.2 | 51 % | 14.0 | 2.64 | 273 % | 100 % | 12 % | |
| DIABLO | 16 | 5840 | 12-06 | 14.7 | N/A | -- | -- | 100 % | -- | ||
| Observed Basin Average | 55 % | ||||||||||
| Please Note: Snow stations highlighted in cyan have no historic normals from the reporting agency and are not included in the basin average calculation. | |||||||||||