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UMATILLA - NEAR UMATILLA (UMAO3) Forecasts for Water Year 2027 |
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Natural Forecast
ESP with 10 Days QPF Ensemble: 2026-10-23 Issued: 2026-10-23 Hide Forecast | |||||
| Forecasts Are in KAF | 30 Year Average (1991-2020) | ||||
| 90 % | 50 % | % Average |
10 % | ||
| APR-SEP | 127 | 210 | 87 | 358 | 242 |
| APR-JUL | 114 | 194 | 85 | 333 | 227 |
| APR-AUG | 121 | 202 | 86 | 347 | 235 |
| JAN-SEP | 280 | 435 | 87 | 691 | 498 |
| JAN-JUL | 269 | 420 | 87 | 668 | 484 |
| OCT-SEP | 330 | 493 | 87 | 768 | 569 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-23 Issued: 2026-10-23 Hide Forecast | |||||
| APR-SEP | 125 | 206 | 85 | 357 | 242 |
| APR-JUL | 113 | 190 | 84 | 332 | 227 |
| APR-AUG | 119 | 198 | 84 | 346 | 235 |
| JAN-SEP | 279 | 437 | 88 | 688 | 498 |
| JAN-JUL | 268 | 422 | 87 | 664 | 484 |
| OCT-SEP | 327 | 475 | 83 | 759 | 569 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-23 Issued: 2026-10-23 Hide Forecast | |||||
| APR-SEP | 126 | 224 | 93 | 368 | 242 |
| APR-JUL | 115 | 203 | 89 | 344 | 227 |
| APR-AUG | 121 | 214 | 91 | 358 | 235 |
| JAN-SEP | 284 | 450 | 90 | 720 | 498 |
| JAN-JUL | 272 | 434 | 90 | 695 | 484 |
| OCT-SEP | 342 | 520 | 91 | 802 | 569 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
