| LEWIS - MERWIN DAM Forecasts For Water Year 2026 | ||||||
| Official Water Supply ESP with 10 days QPF Ensemble: 2025-12-09 Issued: 2025-12-09 | ||||||
| Forecast Period |
Forecasts Are in KAF | Obs Runoff (2025-12-09) |
30 Year Average (1991-2020) | |||
| 90 % | 50 % | % Average |
10 % | |||
| OCT | 91 | 201 | ||||
| NOV | 306 | 394 | ||||
| DEC | 896 | 950 | 207 | 1169 | 159* | 459 |
| JAN | 269 | 502 | 100 | 728 | 504 | |
| FEB | 195 | 389 | 97 | 592 | 399 | |
| MAR | 249 | 403 | 107 | 597 | 377 | |
| APR | 234 | 340 | 114 | 502 | 299 | |
| MAY | 154 | 264 | 98 | 373 | 271 | |
| JUN | 72 | 156 | 79 | 248 | 196 | |
| JUL | 48 | 74 | 65 | 103 | 115 | |
| AUG | 38 | 49 | 56 | 66 | 88 | |
| SEP | 34 | 44 | 38 | 78 | 113 | |
| Move the mouse over the desired "Forecast Table" to update graph. * Partial Monthly Total | ||||||
| CSV Download | ||||||
| LEWIS - MERWIN DAM Forecasts For Water Year 2026 | ||||||
| Experimental Water Supply HEFS with 15 days EQPF Ensemble: 2025-12-09 Issued: 2025-12-09 | ||||||
| Forecast Period |
Forecasts Are in KAF | Obs Runoff (2025-12-09) |
30 Year Average (1991-2020) | |||
| 90 % | 50 % | % Average |
10 % | |||
| OCT | 91 | 201 | ||||
| NOV | 306 | 394 | ||||
| DEC | 664 | 794 | 173 | 1009 | 159* | 459 |
| JAN | 247 | 485 | 96 | 720 | 504 | |
| FEB | 190 | 388 | 97 | 589 | 399 | |
| MAR | 246 | 399 | 106 | 596 | 377 | |
| APR | 233 | 337 | 113 | 497 | 299 | |
| MAY | 150 | 263 | 97 | 372 | 271 | |
| JUN | 70 | 155 | 79 | 246 | 196 | |
| JUL | 47 | 75 | 65 | 103 | 115 | |
| AUG | 38 | 49 | 56 | 63 | 88 | |
| SEP | 33 | 44 | 38 | 78 | 113 | |
| Move the mouse over the desired "Forecast Table" to update graph. * Partial Monthly Total | ||||||
| CSV Download | ||||||
| LEWIS - MERWIN DAM Forecasts For Water Year 2026 | ||||||
| Reference ESP with 0 days QPF Ensemble: 2025-12-09 Issued: 2025-12-09 | ||||||
| Forecast Period |
Forecasts Are in KAF | Obs Runoff (2025-12-09) |
30 Year Average (1991-2020) | |||
| 90 % | 50 % | % Average |
10 % | |||
| OCT | 91 | 201 | ||||
| NOV | 306 | 394 | ||||
| DEC | 526 | 644 | 140 | 833 | 159* | 459 |
| JAN | 239 | 475 | 94 | 701 | 504 | |
| FEB | 191 | 388 | 97 | 589 | 399 | |
| MAR | 254 | 405 | 107 | 598 | 377 | |
| APR | 236 | 343 | 114 | 501 | 299 | |
| MAY | 164 | 273 | 101 | 387 | 271 | |
| JUN | 76 | 168 | 86 | 257 | 196 | |
| JUL | 49 | 79 | 69 | 109 | 115 | |
| AUG | 38 | 50 | 57 | 72 | 88 | |
| SEP | 34 | 45 | 40 | 81 | 113 | |
| Move the mouse over the desired "Forecast Table" to update graph. * Partial Monthly Total | ||||||
| CSV Download | ||||||
