Ice conditions on the Yukon have changed since the 1980's. Now, open water is more common in spots along the river, which impacts winter travel.
Unusually warm temperatures for an extended period this winter has affected the ability to travel because the river isn't freezing over.
Early thaw of sloughs in and around Nulato
11-1-13 Boats still on the river - Koyukuk, Alaska, USA
Late snow seasonal snow fall
6-17-12 Heat wave across Interior - Galena, Alaska, USA
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