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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 |
| UBDW1IU | 3200-6300 | 51.18 | ----- | 04-25 | 52.94 | 79 % | 66.8 | 130.7 | 25.7 | 1.00 | 3200 | 61.1 | 1.00 |
| UBDW1IL | 594-3200 | 19.69 | ----- | 04-25 | 0.00 | 0 % | 2.6 | 14.1 | 0.0 | 0.00 | --- | 9.8 | 0.70 |
| UBDW1IG | 6300-10750 | 0.00 | ----- | - | N/A | N/A | N/A | N/A | N/A | 1.00 | 6300 | 185.4 | 1.00 |
| Simulated Basin Average | 76 % | ||||||||||||
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 | 04-26 | 6.7 | 22 % | 31.0 | 14 | 48 % | 30 % | 18 % | |
| MARTEN RIDGE SNOTEL | 0 | 3560 | 04-26 | 29.2 | 51 % | 57.2 | 60 | 49 % | 91 % | 49 % | |
| BEAVER PASS SNOTEL | 5 | 3620 | 04-26 | 24.9 | 67 % | 37.0 | 54 | 46 % | 92 % | 64 % | |
| WELLS CREEK SNOTEL | 3 | 4200 | 04-26 | 23.5 | 74 % | 31.7 | 49 | 48 % | 97 % | 70 % | |
| THUNDER BASIN SNOTEL | 24 | 4200 | 04-26 | 17.8 | 67 % | 26.4 | 28 | 64 % | 76 % | 60 % | |
| MF NOOKSACK SNOTEL | 6 | 4980 | 04-26 | 43.4 | 68 % | 63.8 | 81 | 54 % | 100 % | 68 % | |
| EASY PASS AM | 0 | 5200 | 04-26 | 67.6 | 71 % | 95.1 | 104 | 65 % | 99 % | 70 % | |
| CHILLIWACK RIVER | 13 | 5450 | 04-26 | 45.1 | 74 % | 61.0 | 7.44 | 606 % | 100 % | 72 % | |
| DIABLO | 10 | 5840 | 04-26 | 34.6 | N/A | 74 | 47 % | 96 % | -- | ||
| Observed Basin Average | 64 % | ||||||||||
| Please Note: Snow stations highlighted in cyan have no historic normals from the reporting agency and are not included in the basin average calculation. | |||||||||||
