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COWLITZ - NEAR KOSMOS (COKW1) 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 | 1054 | 1476 | 89 | 1859 | 1650 |
| APR-JUL | 927 | 1312 | 90 | 1671 | 1461 |
| APR-AUG | 999 | 1402 | 90 | 1781 | 1566 |
| JAN-SEP | 1922 | 2453 | 89 | 3039 | 2760 |
| JAN-JUL | 1799 | 2247 | 87 | 2810 | 2571 |
| OCT-SEP | 2314 | 3214 | 89 | 3985 | 3608 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-09 Issued: 2026-10-09 Hide Forecast | |||||
| APR-SEP | 1055 | 1480 | 90 | 1857 | 1650 |
| APR-JUL | 926 | 1315 | 90 | 1669 | 1461 |
| APR-AUG | 1000 | 1406 | 90 | 1779 | 1566 |
| JAN-SEP | 1927 | 2448 | 89 | 3039 | 2760 |
| JAN-JUL | 1803 | 2248 | 87 | 2810 | 2571 |
| OCT-SEP | 2323 | 3075 | 85 | 3984 | 3608 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-09 Issued: 2026-10-09 Hide Forecast | |||||
| APR-SEP | 1054 | 1497 | 91 | 1860 | 1650 |
| APR-JUL | 927 | 1331 | 91 | 1672 | 1461 |
| APR-AUG | 999 | 1422 | 91 | 1783 | 1566 |
| JAN-SEP | 1945 | 2454 | 89 | 3051 | 2760 |
| JAN-JUL | 1821 | 2252 | 88 | 2826 | 2571 |
| OCT-SEP | 2365 | 3242 | 90 | 4035 | 3608 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
