|
COLUMBIA - PRIEST RAPIDS DAM (PRWW1) Forecasts for Water Year 2027 |
|||||
|
Natural Forecast
ESP with 10 Days QPF Ensemble: 2026-10-10 Issued: 2026-10-10 Hide Forecast | |||||
| Forecasts Are in KAF | 30 Year Average (1991-2020) | ||||
| 90 % | 50 % | % Average |
10 % | ||
| APR-SEP | 50898 | 62044 | 91 | 80194 | 68225 |
| APR-JUL | 39687 | 48944 | 85 | 63469 | 57704 |
| APR-AUG | 46764 | 56979 | 89 | 74394 | 64242 |
| JAN-SEP | 57450 | 69983 | 90 | 89379 | 77879 |
| JAN-JUL | 46862 | 57454 | 85 | 71909 | 67358 |
| OCT-SEP | 64259 | 78147 | 89 | 97097 | 87958 |
|
Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-10 Issued: 2026-10-10 Hide Forecast | |||||
| APR-SEP | 51010 | 62266 | 91 | 80910 | 68225 |
| APR-JUL | 40118 | 49599 | 86 | 63597 | 57704 |
| APR-AUG | 47197 | 57235 | 89 | 74840 | 64242 |
| JAN-SEP | 57654 | 69708 | 90 | 89763 | 77879 |
| JAN-JUL | 47564 | 58170 | 86 | 72084 | 67358 |
| OCT-SEP | 64919 | 78966 | 90 | 97678 | 87958 |
|
Reference
ESP with 0 Days QPF Ensemble: 2026-10-10 Issued: 2026-10-10 Hide Forecast | |||||
| APR-SEP | 52235 | 64448 | 94 | 82459 | 68225 |
| APR-JUL | 41172 | 51216 | 89 | 64877 | 57704 |
| APR-AUG | 48217 | 59601 | 93 | 76475 | 64242 |
| JAN-SEP | 59153 | 71729 | 92 | 90885 | 77879 |
| JAN-JUL | 48866 | 59106 | 88 | 73468 | 67358 |
| OCT-SEP | 66583 | 81748 | 93 | 98797 | 87958 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
