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FLATHEAD - AT PERMA (PERM8) 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 | 4931 | 7029 | 94 | 9297 | 7496 |
| APR-JUL | 4226 | 5891 | 86 | 8031 | 6821 |
| APR-AUG | 4700 | 6616 | 91 | 8857 | 7235 |
| JAN-SEP | 5609 | 7605 | 89 | 10020 | 8510 |
| JAN-JUL | 4902 | 6533 | 83 | 8728 | 7835 |
| OCT-SEP | 6334 | 8184 | 86 | 10815 | 9496 |
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Experimental
HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 4821 | 6856 | 91 | 9171 | 7496 |
| APR-JUL | 4134 | 5796 | 85 | 7913 | 6821 |
| APR-AUG | 4598 | 6491 | 90 | 8742 | 7235 |
| JAN-SEP | 5502 | 7599 | 89 | 9918 | 8510 |
| JAN-JUL | 4816 | 6599 | 84 | 8663 | 7835 |
| OCT-SEP | 6326 | 8458 | 89 | 10766 | 9496 |
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Reference
ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast | |||||
| APR-SEP | 5036 | 7015 | 94 | 9352 | 7496 |
| APR-JUL | 4336 | 5972 | 88 | 8069 | 6821 |
| APR-AUG | 4794 | 6679 | 92 | 8917 | 7235 |
| JAN-SEP | 5640 | 7700 | 90 | 10051 | 8510 |
| JAN-JUL | 4940 | 6852 | 87 | 8768 | 7835 |
| OCT-SEP | 6335 | 8520 | 90 | 10805 | 9496 |
| Move the mouse over the desired "Forecast Period" to display a graph. | |||||
APR-SEP
