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Season Intelligence Report

Sierra-at-Tahoe

CA · 8,852 ft summit · RNO

Grade Pending

NWS Bias

2025–26 Season Snapshot

Storms This Season

21

storms tracked

Season Snowfall

103"

season total

Best Storm

91/100

Epic

Current Snowpack

0"

Echo Peak + Fallen Leaf (existing)

Avg Daily Rate

3.2"/day

storms with data

Season SWE

0.0"

snow water equivalent

NWS Forecast Accuracy

Pending

Accuracy grade pending, and it stays that way on purpose. We show the raw NWS forecast for Sierra-at-Tahoe 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 (Echo Peak + Fallen Leaf (existing))

Storm History — 2025–26 Season

Level 1 · Tracked

May 29 – May 29

7
score

NWS Forecast

0.1"

Actual (SNOTEL)

Pending

Density: Dense

Rate: 0.1"/day

Full storm detail →
Level 1 · Tracked

May 28 – May 28

7
score

NWS Forecast

0.1"

Actual (SNOTEL)

Pending

Density: Dense

Rate: 0.1"/day

Full storm detail →
Level 1 · Tracked

May 27 – May 27

4
score

NWS Forecast

0.2"

Actual (SNOTEL)

Pending

Density: Dense

Rate: 0.2"/day

Full storm detail →
Show 18 more storms

May 26 – May 28

Level 1 · 1" forecast

7/100

May 5 – May 5

Level 1 · 0" forecast

7/100

May 4 – May 5

Level 1 · 3" forecast

19/100

Apr 28 – Apr 28

Level 1 · 0" forecast

7/100

Apr 27 – Apr 28

Level 1 · 0" forecast

4/100

Apr 26 – Apr 28

Level 1 · 2" forecast

4/100

Apr 25 – Apr 26

Level 1 · 2" forecast

7/100

Apr 23 – Apr 23

Level 1 · 0" forecast

7/100

Apr 22 – Apr 23

Level 1 · 1" forecast

7/100

Apr 21 – Apr 22

Level 2 · 8" forecast

56/100

Apr 16 – Apr 16

Level 1 · 0" forecast

10/100

Apr 13 – Apr 13

Level 1 · 0" forecast

10/100

Apr 12 – Apr 13

Level 2 · 7" forecast

53/100

Apr 11 – Apr 13

Level 4 · 31" forecast

91/100

Apr 10 – Apr 12

Level 3 · 22" forecast

70/100

Apr 2 – Apr 2

Level 1 · 0" forecast

7/100

Apr 1 – Apr 2

Level 2 · 11" forecast

55/100

Mar 31 – Apr 2

Level 2 · 15" forecast

49/100

Road & Access

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