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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: 2026-10-15 Issued: 2026-10-15 Hide Forecast | |||||
| Forecasts Are in KAF | 30 Year Average (1991-2020) | ||||
| 90 % | 50 % | % Average |
10 % | ||
| APR-SEP | 125 | 219 | 91 | 364 | 242 |
| APR-JUL | 114 | 201 | 88 | 340 | 227 |
| APR-AUG | 120 | 210 | 90 | 354 | 235 |
| JAN-SEP | 276 | 439 | 88 | 691 | 498 |
| JAN-JUL | 265 | 424 | 88 | 668 | 484 |
| OCT-SEP | 330 | 493 | 87 | 766 | 569 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-15 Issued: 2026-10-15 Hide Forecast | |||||
| APR-SEP | 124 | 215 | 89 | 362 | 242 |
| APR-JUL | 113 | 197 | 87 | 338 | 227 |
| APR-AUG | 119 | 207 | 88 | 352 | 235 |
| JAN-SEP | 270 | 437 | 88 | 691 | 498 |
| JAN-JUL | 259 | 422 | 87 | 668 | 484 |
| OCT-SEP | 325 | 486 | 85 | 769 | 569 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-15 Issued: 2026-10-15 Hide Forecast | |||||
| APR-SEP | 126 | 223 | 92 | 364 | 242 |
| APR-JUL | 115 | 204 | 90 | 340 | 227 |
| APR-AUG | 121 | 214 | 91 | 354 | 235 |
| JAN-SEP | 282 | 444 | 89 | 710 | 498 |
| JAN-JUL | 270 | 428 | 89 | 685 | 484 |
| OCT-SEP | 335 | 508 | 89 | 787 | 569 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
