|
COLUMBIA - PRIEST RAPIDS DAM (PRWW1) 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 | 47682 | 58703 | 86 | 78290 | 68225 |
| APR-JUL | 37620 | 47030 | 82 | 61117 | 57704 |
| APR-AUG | 44173 | 54260 | 84 | 72744 | 64242 |
| JAN-SEP | 53973 | 65830 | 85 | 85502 | 77879 |
| JAN-JUL | 44584 | 54392 | 81 | 69161 | 67358 |
| OCT-SEP | 60339 | 72425 | 82 | 91759 | 87958 |
|
Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 47954 | 59593 | 87 | 78800 | 68225 |
| APR-JUL | 38005 | 47406 | 82 | 61395 | 57704 |
| APR-AUG | 44423 | 55059 | 86 | 72925 | 64242 |
| JAN-SEP | 54302 | 65786 | 84 | 86784 | 77879 |
| JAN-JUL | 44903 | 54946 | 82 | 69819 | 67358 |
| OCT-SEP | 60986 | 74061 | 84 | 93357 | 87958 |
|
Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 50010 | 60387 | 89 | 79549 | 68225 |
| APR-JUL | 39086 | 48286 | 84 | 62264 | 57704 |
| APR-AUG | 46172 | 55719 | 87 | 73516 | 64242 |
| JAN-SEP | 56595 | 67984 | 87 | 88552 | 77879 |
| JAN-JUL | 46205 | 56301 | 84 | 70860 | 67358 |
| OCT-SEP | 63187 | 76020 | 86 | 95317 | 87958 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
