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Showing this resort's typical peak window · closest airport BRN — adjust above
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Resort dossier

Grächen

CH·Valais
Weeks 1–4

Typically -12.3°C · 23cm fresh / week · powder day 43% · mixed 45%

Top elev.
2868m
Base elev.
1619m
Pistes
40km
Lifts
12
Piste mix16km mapped
Blue28%
Red70%
Other2%
COMPOSITE SCORE
57
Snow90
Typically 144cm
Typical depth144cm
110cm175cm
Travel2
From your origin
Size58
Linked-area piste-km
Fit50
Vibe, terrain, activities
What to expect

What to expect in weeks 1–4

Based on 40 winters of weather data, modelled at ~2018m (not the village). Any single year can be very different.

Typically mixed, around -12.3°C, with 23cm of fresh snow over the week. Powder days hit 43% of the time. Other weeks run stormy or cold and clear.

Icy mornings
0.1 days/week
spring-like in 1% of years
Snow texture
Powdery
soft, easy turns
Typical wind
20.3 m/s
peaks to 34 m/s
Typical Freezing level
357 m
0°C isotherm
Powder days
43%
of years see 10cm+
Rain at base
0 days
per week
Storm
33%
of years
Bluebird
22%
of years
Thaw
0%
of years
Mixed
45%
of years
Climatology

What a season here looks like

Each track shows the typical range across 40 winters. The marker shows where your selected weeks sit.

Reliability60cm+
100%
Depth
144cm
Temperature
-12.3°C
Fresh snow
23cm
Snow line
357m
Wind
20.3 m/s
Transfers

Transfers

AirportDriveTrain
Bern (BRN)177 min
Geneva (GVA)180 min
Milan Malpensa (MXP)182 min
Turin (TRN)226 min
Method & sources

The composite score weights snow reliability against the historical baseline, pulls in live conditions where available, then adjusts for how much hassle the trip actually is for your group.

  1. 01ERA5-Land hourly grid → daily SWE & snow depth at the resort cell.
  2. 02Bias-correct against ground stations (SLF / Météo-France nivôse).
  3. 03Build per-week climatological percentile · 35 winters.
  4. 04Anomaly = current week vs. cell's own 30-year baseline.
  5. 05Snow-sure read at the highest-snow cell within ~15km. When most resorts are bare, ranking shifts toward this, surfacing glaciers in shoulder seasons.
  6. 06Weight + rank against your origin & vibe profile.
Sources

Snow data sources

Ground stations the score is based on.

  • SAA2slf
  • STN2slf