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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat morning, min -14°C on Sun night). Winds increasing (fresh winds from the WSW on Fri night, stormy winds from the WSW by Sun morning).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Tue morning, min -13°C on Tue night). Winds decreasing (stormy winds from the WNW on Wed morning, strong winds from the W by Thu afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -7 |  | |||
| Middle Lift: | -6 | | ||||
| Bottom Lift: | 0.0 m | -7 | |
Latest snow reports near Gassan Glacier:
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | | |  | | |  | | | |
snow shwrs | some clouds | some clouds | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | snow shwrs | heavy snow | heavy snow | mod. snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 40 | 11 | 22 | 18 | 13 | 11 | 10 | — | 18 | 34 | 8 | 7 | 15 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -1 | -1 | -3 | -8 | -11 | -13 | -12 | -9 | -6 | -4 | -4 | -8 | -13 | -13 | -9 |
min °C | -8 | -4 | -1 | -6 | -9 | -12 | -14 | -13 | -11 | -7 | -4 | -5 | -13 | -13 | -13 | -12 |
-17 | -12 | -10 | -18 | -21 | -26 | -30 | -29 | -25 | -18 | -14 | -17 | -28 | -29 | -29 | -27 | |
83 | 48 | 36 | 98 | 94 | 97 | 96 | 97 | 95 | 97 | 87 | 97 | 97 | 97 | 96 | 97 | |
0 | 950 | 1450 | 1050 | 450 | 0 | 0 | 0 | 0 | 600 | 950 | 900 | 0 | 0 | 0 | 0 | |
 | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — |
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat morning, min -14°C on Sun night). Winds increasing (fresh winds from the WSW on Fri night, stormy winds from the WSW by Sun morning).
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Tue morning, min -13°C on Tue night). Winds decreasing (stormy winds from the WNW on Wed morning, strong winds from the W by Thu afternoon).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 98 cm |
| Last snowfall: | 8 Jan 2026 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.9 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Gassan Glacier at the specific elevation of 1500 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.
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