Hydrologic Outlook, Lower Koyukuk Valley, 2025-05-12 11:02 AKDT.

ESFAFG

The river ice at Hughes lifted on Friday and is thermally degraded but in-place down to Winthrop Point. Below Winthrop Point the river is a mix of degraded in-place ice on bends alternating with open stretches of water to near the mouth which is open for several miles upstream of the community of Koyukuk.

https://forecast.weather.gov/MapClick.php?zoneid=AKZ828


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