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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -9°C on Sat night, min -14°C on Mon afternoon). Winds increasing (moderate winds from the NW on Fri night, severe gales from the WNW by Sat night).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Wed morning, min -16°C on Thu morning). Winds increasing (light winds from the WSW on Tue night, stormy winds from the WNW by Thu morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -14 |  | |||
| Middle Lift: | -12 | | ||||
| Bottom Lift: | 0.0 m | -10 | |
Latest snow reports near Gassan Glacier:
Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||
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 | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | mod. snow | light snow | cloudy | snow shwrs | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
16 | 7 | 8 | 15 | 4 | 9 | 32 | 22 | 15 | 19 | 8 | 6 | 2 | — | — | 27 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -11 | -10 | -9 | -9 | -9 | -9 | -10 | -12 | -14 | -10 | -8 | -5 | -4 | -4 | -6 |
min °C | -12 | -12 | -11 | -10 | -9 | -9 | -9 | -11 | -14 | -15 | -12 | -9 | -6 | -4 | -5 | -14 |
-23 | -23 | -24 | -23 | -22 | -21 | -20 | -24 | -30 | -32 | -26 | -20 | -16 | -10 | -14 | -30 | |
97 | 97 | 97 | 85 | 82 | 97 | 97 | 97 | 97 | 97 | 97 | 96 | 86 | 51 | 52 | 93 | |
0 | 150 | 300 | 200 | 400 | 350 | 300 | 300 | 0 | 0 | 0 | 500 | 750 | 1100 | 1050 | 450 | |
 | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:34 | — |
A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -9°C on Sat night, min -14°C on Mon afternoon). Winds increasing (moderate winds from the NW on Fri night, severe gales from the WNW by Sat night).
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Wed morning, min -16°C on Thu morning). Winds increasing (light winds from the WSW on Tue night, stormy winds from the WNW by Thu morning).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 113 cm |
| Last snowfall: | 1 Jan 2026 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.0 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Gassan Glacier at the specific elevation of 1742 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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