Roller balls_2

Roller balls are a sign that the surface of the snow is getting moist and weak. Photo: G. Antonioli

Forecast link: GNFAC Avalanche Forecast for Wed Mar 15, 2017 GNFAC Avalanche Advisory for Thu Mar 16, 2017 GNFAC Avalanche Forecast for Fri Mar 17, 2017 GNFAC Avalanche Forecast for Sat Mar 18, 2017 GNFAC Avalanche Advisory for Sun Mar 19, 2017 GNFAC Avalanche Forecast for Mon Mar 20, 2017

Northern Gallatin, 2017-03-15

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