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NISQUALLY - ALDER RESERVOIR (ALRW1) Forecasts for Water Year 2026 |
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Natural Forecast
ESP with 10 Days QPF Ensemble: 2025-10-09 Issued: 2025-10-09 Hide Forecast | |||||
| Forecasts Are in KAF | 30 Year Average (1991-2020) | ||||
| 90 % | 50 % | % Average |
10 % | ||
| APR-SEP | 272 | 374 | 95 | 477 | 395 |
| APR-JUL | 225 | 315 | 97 | 410 | 326 |
| JAN-SEP | 558 | 701 | 92 | 918 | 760 |
| JAN-JUL | 507 | 646 | 94 | 858 | 691 |
| OCT-SEP | 731 | 995 | 94 | 1261 | 1059 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2025-10-09 Issued: 2025-10-09 Hide Forecast | |||||
| APR-SEP | 273 | 374 | 95 | 477 | 395 |
| APR-JUL | 225 | 315 | 97 | 410 | 326 |
| JAN-SEP | 561 | 704 | 93 | 919 | 760 |
| JAN-JUL | 510 | 646 | 93 | 858 | 691 |
| OCT-SEP | 741 | 1005 | 95 | 1271 | 1059 |
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Reference
ESP with 0 Days QPF Ensemble: 2025-10-09 Issued: 2025-10-09 Hide Forecast | |||||
| APR-SEP | 273 | 374 | 95 | 477 | 395 |
| APR-JUL | 225 | 314 | 97 | 410 | 326 |
| JAN-SEP | 562 | 702 | 92 | 919 | 760 |
| JAN-JUL | 510 | 645 | 93 | 859 | 691 |
| OCT-SEP | 745 | 1007 | 95 | 1276 | 1059 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
