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UMATILLA - AT PENDLETON (PDTO3) Forecasts for Water Year 2027 |
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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 | 85 | 136 | 82 | 254 | 165 |
| APR-JUL | 78 | 129 | 82 | 240 | 157 |
| APR-AUG | 82 | 133 | 82 | 248 | 161 |
| JAN-SEP | 192 | 300 | 88 | 436 | 340 |
| JAN-JUL | 185 | 292 | 88 | 426 | 331 |
| OCT-SEP | 209 | 332 | 85 | 492 | 390 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 85 | 139 | 84 | 257 | 165 |
| APR-JUL | 78 | 132 | 84 | 244 | 157 |
| APR-AUG | 82 | 136 | 84 | 251 | 161 |
| JAN-SEP | 202 | 303 | 89 | 449 | 340 |
| JAN-JUL | 196 | 296 | 89 | 438 | 331 |
| OCT-SEP | 223 | 331 | 85 | 497 | 390 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 85 | 142 | 86 | 256 | 165 |
| APR-JUL | 79 | 135 | 86 | 243 | 157 |
| APR-AUG | 82 | 139 | 86 | 250 | 161 |
| JAN-SEP | 199 | 302 | 89 | 465 | 340 |
| JAN-JUL | 193 | 295 | 89 | 453 | 331 |
| OCT-SEP | 229 | 355 | 91 | 517 | 390 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
