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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 |
| UBDW1IG | 6300-10750 | 0.00 | ----- | - | N/A | N/A | N/A | N/A | N/A | 1.00 | 6300 | 176.8 | 1.00 |
| UBDW1IL | 594-3200 | 19.69 | ----- | 01-02 | 1.15 | 23 % | 4.9 | 16.5 | 0.0 | 0.71 | 1425 | 4.7 | 0.93 |
| UBDW1IU | 3200-6300 | 51.18 | ----- | 01-02 | 25.80 | 81 % | 31.9 | 61.6 | 13.7 | 1.00 | 3200 | 28.2 | 1.00 |
| Simulated Basin Average | 73 % | ||||||||||||
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 | 5 | 3200 | 01-03 | 5.8 | 40 % | 14.6 | -- | -- | 95 % | 16 % | |
| MARTEN RIDGE SNOTEL | 0 | 3560 | 01-03 | 8.0 | 35 % | 23.1 | -- | -- | 95 % | 13 % | |
| BEAVER PASS SNOTEL | 5 | 3620 | 01-03 | 6.2 | 37 % | 16.7 | -- | -- | 87 % | 16 % | |
| WELLS CREEK SNOTEL | 3 | 4200 | 01-03 | 7.6 | 56 % | 13.5 | -- | -- | 100 % | 22 % | |
| THUNDER BASIN SNOTEL | 24 | 4200 | 01-03 | 15.0 | 105 % | 14.3 | -- | -- | 100 % | 51 % | |
| MF NOOKSACK SNOTEL | 6 | 4980 | 01-03 | 13.8 | 68 % | 20.3 | 38 | 36 % | 100 % | 22 % | |
| EASY PASS AM | 0 | 5200 | 01-03 | 48.9 | 132 % | 37.0 | -- | -- | 100 % | 51 % | |
| CHILLIWACK RIVER | 13 | 5450 | 01-03 | 23.4 | 88 % | 26.5 | 4.96 | 472 % | 100 % | 38 % | |
| DIABLO | 10 | 5840 | 01-03 | 35.3 | N/A | -- | -- | 100 % | -- | ||
| Observed Basin Average | 78 % | ||||||||||
| Please Note: Snow stations highlighted in cyan have no historic normals from the reporting agency and are not included in the basin average calculation. | |||||||||||