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STILLAGUAMISH - NEAR ARLINGTON (ARLW1) 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 | 671 | 1103 | 116 | 1347 | 947 |
| APR-JUL | 593 | 941 | 116 | 1238 | 807 |
| APR-AUG | 615 | 970 | 112 | 1305 | 870 |
| JAN-SEP | 1599 | 2065 | 108 | 2624 | 1910 |
| JAN-JUL | 1470 | 1935 | 109 | 2501 | 1770 |
| OCT-SEP | 2173 | 2783 | 97 | 3441 | 2874 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 671 | 1103 | 117 | 1346 | 947 |
| APR-JUL | 593 | 941 | 116 | 1237 | 807 |
| APR-AUG | 615 | 970 | 112 | 1305 | 870 |
| JAN-SEP | 1600 | 2067 | 108 | 2623 | 1910 |
| JAN-JUL | 1469 | 1937 | 109 | 2498 | 1770 |
| OCT-SEP | 2174 | 2743 | 95 | 3423 | 2874 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 673 | 1107 | 117 | 1373 | 947 |
| APR-JUL | 594 | 943 | 117 | 1239 | 807 |
| APR-AUG | 617 | 973 | 112 | 1306 | 870 |
| JAN-SEP | 1610 | 2078 | 109 | 2632 | 1910 |
| JAN-JUL | 1486 | 1948 | 110 | 2516 | 1770 |
| OCT-SEP | 2273 | 2884 | 100 | 3584 | 2874 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
