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This weekend

L'Alpe du Grand Serre

France · Isère

  • Elevation: 1,363–2,166 m
  • Slopes: 36.7 km
  • Lifts: 14

Run 01/11/2026

7 days

  1. Sun 01/11closedrisk of lift closuresReliability: high
  2. Mon 02/11closedwhiteoutinversionReliability: high
  3. Tue 03/11closedReliability: medium
  4. Wed 04/11closedReliability: medium
  5. Thu 05/11closedReliability: medium
  6. Fri 06/11closedReliability: low
  7. Sat 07/11closedReliability: low

Summit / Valley

  • Summit · 2,166 m
  • Valley · 1,363 m
7 daysSun01/11Mon02/11Tue03/11Wed04/11Thu05/11Fri06/11Sat07/11
Scoreaverage of mountain and valley–––––––
Sunh8–11 h: Sunny11–14 h: Sunny14–17 h: Partly cloudySummit 5.1Valley 4.98–11 h: Sunny11–14 h: Sunny14–17 h: SunnySummit 4.6Valley 08–11 h: Sunny11–14 h: Sunny14–17 h: SunnySummit 4.3Valley 4.78–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: Partly cloudySummit 2.5Valley 2.48–11 h: Overcast11–14 h: Partly cloudy14–17 h: Partly cloudySummit 2.3Valley 2.18–11 h: Overcast11–14 h: Overcast14–17 h: OvercastSummit 1.1Valley 0.98–11 h: Fog11–14 h: Partly cloudy14–17 h: Partly cloudySummit 2.6Valley 2.6
Fresh snowcmSummit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0
Windkm/hSummit 23Valley 22Summit 3Valley 7Summit 4Valley 3Summit 3Valley 2Summit 3Valley 4Summit 6Valley 5Summit 5Valley 3
Temperature°CSummit 8–11 h 2Summit 11–14 h 2Summit 14–17 h −1Valley 5Summit 8–11 h −1Summit 11–14 h 1Summit 14–17 h 1Valley 3Summit 8–11 h 0Summit 11–14 h 3Summit 14–17 h 2Valley 6Summit 8–11 h 1Summit 11–14 h 3Summit 14–17 h 3Valley 6Summit 8–11 h 2Summit 11–14 h 5Summit 14–17 h 5Valley 9Summit 8–11 h 0Summit 11–14 h 1Summit 14–17 h 0Valley 4Summit 8–11 h 2Summit 11–14 h 5Summit 14–17 h 4Valley 8
Data: Summit · 2,166 m · Valley · 1,363 m

Summit · 2,166 m

L'Alpe du Grand SerreSun
01/11		Mon
02/11		Tue
03/11		Wed
04/11		Thu
05/11		Fri
06/11		Sat
07/11
Scoreclosedclosedclosedclosedclosedclosedclosed
Sun in the morning73%65%61%35%21%21%29%
Sun in the afternoon73%65%61%37%42%12%44%
Sun5.1 h4.6 h4.3 h2.5 h2.3 h1.1 h2.6 h
Fresh snow0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Snow depth0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Wind23 km/h3 km/h4 km/h3 km/h3 km/h6 km/h5 km/h
Wind gusts88 km/h17 km/h19 km/h36 km/h27 km/h26 km/h22 km/h
Temperature−3 / 2°C−4 / 2°C−2 / 3°C−2 / 3°C0 / 5°C−3 / 1°C−3 / 5°C
Visibility> 10 km> 10 km> 10 km> 10 km> 10 km> 10 km2.2 km

Valley · 1,363 m

L'Alpe du Grand SerreSun
01/11		Mon
02/11		Tue
03/11		Wed
04/11		Thu
05/11		Fri
06/11		Sat
07/11
Scoreclosedclosedclosedclosedclosedclosedclosed
Sun in the morning70%0%67%33%22%14%29%
Sun in the afternoon70%0%67%37%36%13%44%
Sun4.9 h0 h4.7 h2.4 h2.1 h0.9 h2.6 h
Fresh snow0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Snow depth0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Wind22 km/h7 km/h3 km/h2 km/h4 km/h5 km/h3 km/h
Wind gusts49 km/h21 km/h17 km/h22 km/h23 km/h16 km/h12 km/h
Temperature−1 / 7°C−2 / 4°C−1 / 7°C3 / 7°C5 / 10°C0 / 5°C−1 / 10°C
Visibility> 10 km0.1 km> 10 km> 10 km> 10 km> 10 km1.5 km

When to go

3 best weeks from 01/11 · combined

  1. W12 · 22/03–28/03MarchCombined 82Sunny days: 4.7 d/wkSnow reliability: 88% of winters · reliableCrowds (estimate): 1/5 · estimate

  2. W10 · 08/03–14/03MarchCombined 75Sunny days: 3.2 d/wkSnow reliability: 93% of winters · reliableCrowds (estimate): 1/5 · estimate

  3. W13 · 29/03–04/04AprilCombined 75Sunny days: 3.6 d/wkSnow reliability: 85% of winters · reliableCrowds (estimate): 1/5 · estimate

Season 2026/27: sun · snow · crowds

Ø across winters by week · crowds = estimate · vertical line = run 01/11

Sunny days per week
Snow reliability (≥ 30 cm)
Crowds 1–5 (estimate)
Data by week
WeekSunny daysSnow reliabilityCrowdsCombined
W49 · 30/11–06/122.4 d/wk67% of winters1/5 quiet61
W50 · 07/12–13/122.8 d/wk80% of winters1/5 quiet68
W51 · 14/12–20/122.3 d/wk81% of winters2/5 light61
W52 · 21/12–27/123.2 d/wk77% of winters3/5 moderate59
W53 · 28/12–03/012.6 d/wk78% of winters3/5 moderate56
W1 · 04/01–10/012 d/wk79% of winters1/5 quiet63
W2 · 11/01–17/011.2 d/wk84% of winters1/5 quiet60
W3 · 18/01–24/012.2 d/wk93% of winters1/5 quiet70
W4 · 25/01–31/011.9 d/wk98% of winters1/5 quiet70
W5 · 01/02–07/022 d/wk100% of winters1/5 quiet71
W6 · 08/02–14/023.2 d/wk100% of winters2/5 light73
W7 · 15/02–21/023.6 d/wk100% of winters3/5 moderate71
W8 · 22/02–28/023.7 d/wk98% of winters3/5 moderate70
W9 · 01/03–07/033.4 d/wk96% of winters2/5 light73
W10 · 08/03–14/033.2 d/wk93% of winters1/5 quiet75
W11 · 15/03–21/033 d/wk91% of winters1/5 quiet74
W12 · 22/03–28/034.7 d/wk88% of winters1/5 quiet82
W13 · 29/03–04/043.6 d/wk85% of winters1/5 quiet75
W14 · 05/04–11/044.6 d/wk73% of winters1/5 quiet75
W15 · 12/04–18/044 d/wk53% of winters1/5 quiet64
W16 · 19/04–25/044.2 d/wk27% of winters2/5 light50
W17 · 26/04–02/053.1 d/wk10% of winters1/5 quiet42

History: sunny days by month

Ø days per week · winters 2011/12–2025/26 · 10 years

MonthSunny days at the summitSunny days in the valleyBluebird daysGrey daysSnow ≥ 30 cm
December2.72.42.23100%
January1.70.50.32.9100%
February3.43.12.91.9100%
March3.63.532.193%
April3.943.41.540%

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