The Laboratory for Cryospheric Research runs a satellite-connected weather station in the Yukon which provides near real-time updates and the ability to download historical data:

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Kaskawulsh Glacier (between Middle and North arms), St. Elias Icefield, Kluane National Park, Yukon.60.7421°N, 139.1659°W, ~1800 m asl. Click here to see location. Photo of station.

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