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COWLITZ - MAYFIELD RESERVOIR (MYDW1) Forecasts for Water Year 2027 |
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Natural Forecast
ESP with 10 Days QPF Ensemble: 2026-10-09 Issued: 2026-10-09 Hide Forecast | |||||
| Forecasts Are in KAF | 30 Year Average (1991-2020) | ||||
| 90 % | 50 % | % Average |
10 % | ||
| APR-SEP | 1302 | 1817 | 95 | 2408 | 1913 |
| APR-JUL | 1136 | 1625 | 97 | 2023 | 1682 |
| APR-AUG | 1218 | 1731 | 96 | 2196 | 1808 |
| JAN-SEP | 2519 | 3323 | 97 | 4085 | 3419 |
| JAN-JUL | 2366 | 3123 | 98 | 3808 | 3188 |
| OCT-SEP | 3168 | 4312 | 94 | 5378 | 4585 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-09 Issued: 2026-10-09 Hide Forecast | |||||
| APR-SEP | 1299 | 1817 | 95 | 2409 | 1913 |
| APR-JUL | 1133 | 1626 | 97 | 2023 | 1682 |
| APR-AUG | 1215 | 1731 | 96 | 2197 | 1808 |
| JAN-SEP | 2522 | 3318 | 97 | 4080 | 3419 |
| JAN-JUL | 2366 | 3119 | 98 | 3803 | 3188 |
| OCT-SEP | 3193 | 4248 | 93 | 5392 | 4585 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-09 Issued: 2026-10-09 Hide Forecast | |||||
| APR-SEP | 1302 | 1818 | 95 | 2410 | 1913 |
| APR-JUL | 1136 | 1626 | 97 | 2025 | 1682 |
| APR-AUG | 1218 | 1731 | 96 | 2197 | 1808 |
| JAN-SEP | 2543 | 3318 | 97 | 4106 | 3419 |
| JAN-JUL | 2389 | 3137 | 98 | 3829 | 3188 |
| OCT-SEP | 3267 | 4484 | 98 | 5481 | 4585 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
