|
COLUMBIA - ARROW LAKES (HUGH KEENLEYSIDE DAM) (ARDQ2) 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 | 17177 | 21480 | 90 | 26306 | 23959 |
| APR-JUL | 13395 | 16661 | 90 | 19946 | 18539 |
| APR-AUG | 15910 | 19507 | 89 | 24292 | 21927 |
| JAN-SEP | 18588 | 23162 | 90 | 27950 | 25830 |
| JAN-JUL | 14820 | 18450 | 90 | 21687 | 20410 |
| OCT-SEP | 20731 | 25326 | 87 | 30212 | 29024 |
|
Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 17318 | 21542 | 90 | 26577 | 23959 |
| APR-JUL | 13608 | 16803 | 91 | 20200 | 18539 |
| APR-AUG | 16090 | 19719 | 90 | 24566 | 21927 |
| JAN-SEP | 18737 | 23194 | 90 | 28224 | 25830 |
| JAN-JUL | 15057 | 18675 | 91 | 21988 | 20410 |
| OCT-SEP | 20917 | 26029 | 90 | 30583 | 29024 |
|
Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 17716 | 22269 | 93 | 27542 | 23959 |
| APR-JUL | 13775 | 17175 | 93 | 21038 | 18539 |
| APR-AUG | 16266 | 20483 | 93 | 25492 | 21927 |
| JAN-SEP | 19254 | 24023 | 93 | 29199 | 25830 |
| JAN-JUL | 15214 | 19075 | 93 | 22846 | 20410 |
| OCT-SEP | 21453 | 26544 | 91 | 31796 | 29024 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
