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Latest satellite look: Oct 7, 12:02 pm · 26 days agoNext pass expected Nov 6

Snow report, from space

From the Oct 7 Sentinel-2 pass and what members saw on the ground. Every status here is a best guess from data. None of it says a slope is safe or in shape — look at the imagery, read the reports, and decide for yourself.

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Andrews Glacier

RMNP · Loch Vale · 40.2874, −105.6845

Size
3.7 ha
Sep 22 pass
Elev · aspect · slope
3,603 m · NE · 20°
Approach, one way
~3 h · 6 km
Glacier Gorge TH
Snow

From satellite, Sep 22 pass.

AUG 18OCT 7
See what we saw
Late season: melting, splitting, running water and rockfall (Patrick, Aug 2026).

Ptarmigan Glacier

RMNP · below Ptarmigan Point, north of Flattop · 40.3125, −105.6996

Size
0.6 ha
Sep 22 pass
Elev · aspect · slope
3,587 m · NNE · 23°
Approach, one way
~3.5 h · 6 km
Bear Lake TH
Snow · small

From satellite, Sep 22 pass.

AUG 18OCT 7
See what we saw

Tyndall Glacier

RMNP · Hallett–Flattop · 40.3053, −105.6896

Size
0.4 ha
was 1.8 ha Sep 22
Elev · aspect · slope
3,703 m · NE · 39°
Approach, one way
~3.5 h · 5 km
Bear Lake TH
Snow · shrinking

From satellite, Oct 7 pass. Shrinking.

AUG 18OCT 7
See what we saw

Isabelle Glacier

Indian Peaks · Brainard · 40.0620, −105.6472

Size
0.28 ha
Oct 7 pass
Elev · aspect · slope
3,792 m · E · 44°
Approach, one way
~3.5 h · 8 km
Long Lake TH

0 ha on Sep 12, zero on a clear Sep 27, then 0.28 ha on Oct 7. Deep shadow in a north-facing cirque, or a dusting of new snow, could explain it.

Flickering · verify

From satellite. Readings disagree pass to pass.

AUG 18OCT 7
See what we saw

Mahana Peak east face

Wild Basin · above Bluebird Lake (unnamed) · 40.1990, −105.6568

Size
0.12 ha
was 0.6 ha Sep 4
Elev · aspect · slope
3,684 m · E · 25°
Approach, one way
~5.5 h · 11 km
Wild Basin TH
Snow · shrinking

From satellite, Sep 27 pass. Shrinking.

AUG 18OCT 7
See what we saw
Snow per passsnow seenclear, no snowcloud / not covered