|
COWLITZ - AT CASTLE ROCK (CASW1) Forecasts for Water Year 2027 |
|||||
|
Natural Forecast
ESP with 10 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| Forecasts Are in KAF | 30 Year Average (1991-2020) | ||||
| 90 % | 50 % | % Average |
10 % | ||
| APR-SEP | 1700 | 2359 | 92 | 3133 | 2557 |
| APR-JUL | 1482 | 2087 | 93 | 2714 | 2252 |
| APR-AUG | 1589 | 2211 | 92 | 2914 | 2415 |
| JAN-SEP | 3467 | 4725 | 96 | 5955 | 4932 |
| JAN-JUL | 3277 | 4346 | 94 | 5604 | 4627 |
| OCT-SEP | 4270 | 5845 | 87 | 7372 | 6701 |
|
Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 1701 | 2359 | 92 | 3131 | 2557 |
| APR-JUL | 1483 | 2073 | 92 | 2705 | 2252 |
| APR-AUG | 1590 | 2206 | 91 | 2909 | 2415 |
| JAN-SEP | 3474 | 4725 | 96 | 5958 | 4932 |
| JAN-JUL | 3285 | 4363 | 94 | 5603 | 4627 |
| OCT-SEP | 4418 | 6008 | 90 | 7432 | 6701 |
|
Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 1727 | 2405 | 94 | 3136 | 2557 |
| APR-JUL | 1507 | 2149 | 95 | 2717 | 2252 |
| APR-AUG | 1614 | 2291 | 95 | 2914 | 2415 |
| JAN-SEP | 3550 | 4725 | 96 | 6002 | 4932 |
| JAN-JUL | 3364 | 4424 | 96 | 5642 | 4627 |
| OCT-SEP | 4577 | 6069 | 91 | 8006 | 6701 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
