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CLACKAMAS - NEAR OREGON CITY (COCO3) 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 | 544 | 772 | 92 | 1068 | 842 |
| APR-JUL | 461 | 652 | 89 | 933 | 730 |
| APR-AUG | 505 | 708 | 90 | 1001 | 785 |
| JAN-SEP | 1272 | 1696 | 95 | 2202 | 1780 |
| JAN-JUL | 1179 | 1580 | 95 | 2071 | 1668 |
| OCT-SEP | 1615 | 2147 | 88 | 2694 | 2436 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 543 | 773 | 92 | 1068 | 842 |
| APR-JUL | 460 | 656 | 90 | 933 | 730 |
| APR-AUG | 504 | 712 | 91 | 1000 | 785 |
| JAN-SEP | 1267 | 1705 | 96 | 2208 | 1780 |
| JAN-JUL | 1185 | 1597 | 96 | 2077 | 1668 |
| OCT-SEP | 1621 | 2160 | 89 | 2718 | 2436 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 546 | 789 | 94 | 1070 | 842 |
| APR-JUL | 463 | 666 | 91 | 935 | 730 |
| APR-AUG | 507 | 725 | 92 | 1003 | 785 |
| JAN-SEP | 1290 | 1742 | 98 | 2237 | 1780 |
| JAN-JUL | 1204 | 1630 | 98 | 2105 | 1668 |
| OCT-SEP | 1689 | 2193 | 90 | 2869 | 2436 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
