Grand Targhee
WY · 10,200 ft summit · JAC
NWS Bias
2025–26 Season Snapshot
Storms This Season
34
storms tracked
Season Snowfall
113"
season total
Best Storm
15/100
Tracked
Current Snowpack
0"
Grand Targhee
Avg Daily Rate
0.4"/day
storms with data
Season SWE
0.0"
snow water equivalent
NWS Forecast Accuracy
Accuracy grade pending, and it stays that way on purpose. We show the raw NWS forecast for Grand Targhee 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.
SNOTEL ground truth (Grand Targhee)
Storm History — 2025–26 Season
Jun 29 – Jun 29
NWS Forecast
0.4"
Actual (SNOTEL)
Pending
Density: Dense
Jun 11 – Jun 11
NWS Forecast
0.1"
Actual (SNOTEL)
Pending
Density: Average
Jun 10 – Jun 11
NWS Forecast
0.2"
Actual (SNOTEL)
0.0"
Density: Dense
NWS accuracy: 0%
Show 31 more storms
May 31 – May 31
Level 1 · 0" forecast
May 21 – May 21
Level 1 · 0" forecast
May 18 – May 18
Level 1 · 0" forecast
May 17 – May 18
Level 1 · 3" forecast
May 14 – May 14
Level 1 · 0" forecast
Apr 30 – Apr 30
Level 1 · 0" forecast
Apr 29 – Apr 29
Level 1 · 0" forecast
Apr 28 – Apr 28
Level 1 · 0" forecast
Apr 27 – Apr 28
Level 1 · 2" forecast
Apr 26 – Apr 27
Level 1 · 1" forecast
Apr 24 – Apr 24
Level 1 · 0" forecast
Apr 23 – Apr 25
Level 1 · 4" forecast
Apr 22 – Apr 25
Level 2 · 13" forecast
Apr 18 – Apr 18
Level 1 · 0" forecast
Apr 17 – Apr 18
Level 1 · 0" forecast
Apr 16 – Apr 18
Level 1 · 4" forecast
Apr 15 – Apr 18
Level 3 · 14" forecast
Apr 14 – Apr 14
Level 1 · 0" forecast
Apr 13 – Apr 14
Level 1 · 1" forecast
Apr 12 – Apr 14
Level 1 · 2" forecast
Apr 7 – Apr 7
Level 1 · 0" forecast
Apr 3 – Apr 3
Level 1 · 0" forecast
Apr 2 – Apr 3
Level 3 · 14" forecast
Apr 1 – Apr 3
Level 3 · 19" forecast
Mar 31 – Apr 3
Level 2 · 17" forecast
Mar 30 – Mar 31
Level 1 · 1" forecast
Mar 17 – Mar 17
Level 1 · 0" forecast
Mar 16 – Mar 17
Level 1 · 0" forecast
Mar 12 – Mar 13
Level 1 · 4" forecast
Mar 11 – Mar 14
Level 1 · 12" forecast
Mar 10 – Mar 11
Level 1 · 1" forecast
Road & Access
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