Winter trail to Source Lake
Jan. 11, 2019, 12:30 p.m. PST
Weather: Sky: X patchy-dense fog Precip: NO Air T: N/O : ~freezing @0930 : ~ above freezing @1230 Visibility: 40m-70m Wind: L SE
Snowpack: 195cm pit, Probe suggested HS 285cm. Slope angle ~33deg ~1cm Pencil crust on ~50cm 4F to ~5cm Knife+ Jan 5th crust CT21(BRK/Q3) @~47cm in Jan 6th snow.
Area Description: Snoqualmie. Pass, South Fork Snoqualmie River, NW of Source Lake Elev: ~3860ft Slope Aspect: SE
Avalanches: Observed numerous recent WL ranging from D1-D2 seen BTL-ATL on N and S aspects. Potentially occurred during Jan 10th temp spike? Limited visibility and a short day prevented getting eyes on higher elevation snow surfaces.
Observation by Jeff Tarshis
Did you see any avalanches? No
Did you trigger any avalanches? No
Was anyone caught in an Avalanche? No