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COWLITZ - MOSSYROCK RESERVOIR (MSRW1) 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 | 1070 | 1489 | 85 | 2039 | 1755 |
| APR-JUL | 947 | 1338 | 86 | 1739 | 1550 |
| APR-AUG | 1017 | 1419 | 85 | 1866 | 1663 |
| JAN-SEP | 1957 | 2631 | 87 | 3232 | 3012 |
| JAN-JUL | 1839 | 2417 | 86 | 2989 | 2808 |
| OCT-SEP | 2290 | 3211 | 81 | 3885 | 3978 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 1070 | 1489 | 85 | 2040 | 1755 |
| APR-JUL | 945 | 1333 | 86 | 1738 | 1550 |
| APR-AUG | 1017 | 1414 | 85 | 1867 | 1663 |
| JAN-SEP | 1964 | 2631 | 87 | 3231 | 3012 |
| JAN-JUL | 1844 | 2425 | 86 | 2988 | 2808 |
| OCT-SEP | 2340 | 3219 | 81 | 3982 | 3978 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 1078 | 1559 | 89 | 2046 | 1755 |
| APR-JUL | 957 | 1414 | 91 | 1746 | 1550 |
| APR-AUG | 1023 | 1499 | 90 | 1875 | 1663 |
| JAN-SEP | 2023 | 2632 | 87 | 3252 | 3012 |
| JAN-JUL | 1893 | 2468 | 88 | 3008 | 2808 |
| OCT-SEP | 2452 | 3262 | 82 | 4192 | 3978 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
