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60,000+ Ready For Biathlon World Cup’s Sole French Leg
One of the biggest winter sport spectator events on skis returns to the French Alps next week with the Biathlon World Cup taking place from December 15-21 in Le Grand-Bornand.
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Gassan Glacier at 1984 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 11 Dec 2025
Now
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  | | | | | | | | | | |
heavy snow | mod. snow | mod. snow | heavy snow | light snow | light snow | light snow | mod. snow | light snow | heavy snow | mod. snow | light snow | light snow | mod. snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
45 | 10 | 8 | 11 | 1 | — | 1 | 7 | 5 | 12 | 8 | 4 | 4 | 8 | 6 | 30 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -16 | -15 | -11 | -10 | -8 | -3 | -3 | -3 | -8 | -12 | -10 | -9 | -6 | -6 | -5 |
min °C | -17 | -17 | -16 | -14 | -10 | -10 | -5 | -3 | -7 | -11 | -12 | -11 | -10 | -7 | -6 | -8 |
-33 | -33 | -32 | -29 | -22 | -20 | -13 | -10 | -21 | -26 | -27 | -25 | -24 | -18 | -17 | -19 | |
97 | 98 | 92 | 71 | 68 | 88 | 36 | 95 | 96 | 96 | 93 | 67 | 71 | 97 | 94 | 99 | |
200 | 0 | 0 | 0 | 300 | 500 | 200 | 1000 | 1450 | 800 | 350 | 400 | 400 | 700 | 1100 | 1200 | |
 | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — |
 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:20 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -3°C on Sat night, min -17°C on Thu night). Winds increasing (moderate winds from the WSW on Sat afternoon, stormy winds from the W by Sun afternoon).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Tue night, min -12°C on Mon morning). Winds decreasing (extremely windy from the W on Sun night, strong winds from the W by Tue night).
Popular Gassan Glacier Pages
Snow Radar
Latest snow reports near Gassan Glacier:
Gassan Glacier Snow Conditions
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 37 cm |
| Last snowfall: | 10 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.0 | Powder days Fresh snow, limited sun, any wind. |
0.7 | Bluebird days Average snow, mostly sunny, light wind. |
Gassan Glacier Forecast Snowfall
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Photos of Gassan Glacier
Tsukiyama ski area (Gassan) has 10m (33.3ft) snow. by Snow Forecast Admin
Tsukiyama ski area (Gassan) has 10m (33.3ft) snow. by Snow Forecast Admin
Tsukiyama ski area (Gassan) has 10m (33.3ft) snow. by Snow Forecast Admin
Upload new photo Other resorts in Japan are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Gassan Glacier at the specific elevation of 1984 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Gassan Glacier. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Gassan Glacier
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