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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: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| Forecasts Are in KAF | 30 Year Average (1991-2020) | ||||
| 90 % | 50 % | % Average |
10 % | ||
| APR-SEP | 1283 | 1786 | 93 | 2405 | 1913 |
| APR-JUL | 1124 | 1582 | 94 | 2023 | 1682 |
| APR-AUG | 1207 | 1689 | 93 | 2195 | 1808 |
| JAN-SEP | 2444 | 3325 | 97 | 4058 | 3419 |
| JAN-JUL | 2307 | 3055 | 96 | 3781 | 3188 |
| OCT-SEP | 2942 | 4007 | 87 | 4974 | 4585 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 1284 | 1779 | 93 | 2404 | 1913 |
| APR-JUL | 1125 | 1577 | 94 | 2019 | 1682 |
| APR-AUG | 1207 | 1678 | 93 | 2192 | 1808 |
| JAN-SEP | 2454 | 3325 | 97 | 4056 | 3419 |
| JAN-JUL | 2311 | 3065 | 96 | 3780 | 3188 |
| OCT-SEP | 3026 | 4072 | 89 | 5035 | 4585 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 1302 | 1817 | 95 | 2408 | 1913 |
| APR-JUL | 1136 | 1625 | 97 | 2023 | 1682 |
| APR-AUG | 1218 | 1730 | 96 | 2196 | 1808 |
| JAN-SEP | 2518 | 3325 | 97 | 4082 | 3419 |
| JAN-JUL | 2360 | 3115 | 98 | 3805 | 3188 |
| OCT-SEP | 3175 | 4174 | 91 | 5381 | 4585 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
