Marmot Basin
AB · 8,570 ft summit · YEG
NWS Bias
2025–26 Season Snapshot
Storms This Season
80
storms tracked
Season Snowfall
127"
season total
Best Storm
8/100
Tracked
Current Snowpack
—
SNOTEL ground truth
Avg Daily Rate
0.2"/day
storms with data
NWS Forecast Accuracy
Accuracy grade pending, and it stays that way on purpose. We show the raw NWS forecast for Marmot Basin and do not grade or correct it. Six winters of NWS-against-SNOTEL checking found forecast accuracy here turns on an unresolved snow-measurement question (settled snow depth vs. fresh snowfall), not a fixed per-mountain bias anyone can honestly correct. So we show the number NWS publishes and tell you that is what it is.
Storm History — 2025–26 Season
Jun 21 – Jun 28
NWS Forecast
0.2"
Actual (SNOTEL)
Pending
Rate: 0.0"/day
Jun 20 – Jun 27
NWS Forecast
0.2"
Actual (SNOTEL)
Pending
Rate: 0.0"/day
Jun 19 – Jun 26
NWS Forecast
0.3"
Actual (SNOTEL)
Pending
Rate: 0.0"/day
Show 77 more storms
Jun 18 – Jun 25
Level 1 · 1" forecast
Jun 17 – Jun 24
Level 1 · 2" forecast
Jun 16 – Jun 23
Level 1 · 2" forecast
Jun 15 – Jun 22
Level 1 · 2" forecast
Jun 14 – Jun 21
Level 1 · 1" forecast
Jun 8 – Jun 15
Level 1 · 0" forecast
Jun 7 – Jun 14
Level 1 · 0" forecast
Jun 6 – Jun 13
Level 1 · 2" forecast
Jun 5 – Jun 12
Level 1 · 1" forecast
Jun 4 – Jun 11
Level 1 · 1" forecast
Jun 3 – Jun 10
Level 1 · 0" forecast
Jun 2 – Jun 9
Level 1 · 1" forecast
Jun 1 – Jun 8
Level 1 · 0" forecast
May 28 – Jun 4
Level 1 · 2" forecast
May 26 – Jun 2
Level 1 · 2" forecast
May 25 – Jun 1
Level 1 · 2" forecast
May 21 – May 28
Level 1 · 3" forecast
May 20 – May 27
Level 1 · 3" forecast
May 19 – May 26
Level 1 · 3" forecast
May 18 – May 25
Level 1 · 1" forecast
May 17 – May 24
Level 1 · 1" forecast
May 16 – May 23
Level 1 · 2" forecast
May 15 – May 22
Level 1 · 2" forecast
May 14 – May 21
Level 1 · 1" forecast
May 13 – May 20
Level 1 · 2" forecast
May 12 – May 19
Level 1 · 2" forecast
May 11 – May 18
Level 1 · 6" forecast
May 10 – May 17
Level 1 · 4" forecast
May 9 – May 16
Level 1 · 2" forecast
May 8 – May 15
Level 1 · 2" forecast
May 7 – May 14
Level 1 · 1" forecast
May 6 – May 13
Level 1 · 1" forecast
May 5 – May 12
Level 1 · 0" forecast
May 4 – May 11
Level 1 · 1" forecast
Apr 28 – May 5
Level 1 · 1" forecast
Apr 27 – May 4
Level 1 · 1" forecast
Apr 26 – May 3
Level 1 · 1" forecast
Apr 25 – May 2
Level 1 · 1" forecast
Apr 24 – May 1
Level 1 · 1" forecast
Apr 23 – Apr 30
Level 1 · 2" forecast
Apr 22 – Apr 29
Level 1 · 1" forecast
Apr 21 – Apr 28
Level 1 · 1" forecast
Apr 20 – Apr 27
Level 1 · 1" forecast
Apr 19 – Apr 26
Level 1 · 1" forecast
Apr 18 – Apr 25
Level 1 · 0" forecast
Apr 17 – Apr 24
Level 1 · 2" forecast
Apr 15 – Apr 22
Level 1 · 0" forecast
Apr 14 – Apr 21
Level 1 · 1" forecast
Apr 13 – Apr 20
Level 1 · 0" forecast
Apr 12 – Apr 19
Level 1 · 1" forecast
Apr 11 – Apr 18
Level 1 · 1" forecast
Apr 10 – Apr 17
Level 1 · 2" forecast
Apr 9 – Apr 16
Level 1 · 2" forecast
Apr 8 – Apr 15
Level 1 · 1" forecast
Apr 7 – Apr 14
Level 1 · 1" forecast
Apr 6 – Apr 13
Level 1 · 1" forecast
Apr 5 – Apr 12
Level 1 · 3" forecast
Apr 4 – Apr 11
Level 1 · 0" forecast
Apr 3 – Apr 10
Level 1 · 3" forecast
Apr 2 – Apr 9
Level 1 · 5" forecast
Apr 1 – Apr 8
Level 1 · 1" forecast
Mar 31 – Apr 7
Level 1 · 1" forecast
Mar 30 – Apr 6
Level 1 · 0" forecast
Mar 29 – Apr 5
Level 1 · 0" forecast
Mar 28 – Apr 4
Level 1 · 1" forecast
Mar 27 – Apr 3
Level 1 · 4" forecast
Mar 26 – Apr 2
Level 1 · 4" forecast
Mar 25 – Apr 1
Level 1 · 6" forecast
Mar 24 – Mar 31
Level 1 · 5" forecast
Mar 23 – Mar 30
Level 1 · 3" forecast
Mar 22 – Mar 29
Level 1 · 4" forecast
Mar 21 – Mar 28
Level 1 · 3" forecast
Mar 20 – Mar 27
Level 1 · 2" forecast
Mar 19 – Mar 26
Level 1 · 2" forecast
Mar 18 – Mar 25
Level 1 · 0" forecast
Mar 17 – Mar 24
Level 1 · 4" forecast
Mar 16 – Mar 23
Level 1 · 2" forecast
Road & Access
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