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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 night. Temperatures will be below freezing (max -5°C on Tue morning, min -16°C on Wed morning). Winds decreasing (stormy winds from the WSW on Tue afternoon, strong winds from the W by Thu morning).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -4°C on Thu night, min -12°C on Fri afternoon). Winds decreasing (severe gales from the WSW on Thu night, fresh winds from the W by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -11 |  | |||
| Middle Lift: | -9 | | ||||
| Bottom Lift: | 0.0 m | -8 | |
Latest snow reports near Gassan Glacier:
Mon 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | | | | | | | |  | | | | |
heavy snow | heavy snow | light snow | heavy snow | heavy snow | mod. snow | heavy snow | heavy snow | light snow | mod. snow | heavy snow | heavy snow | mod. snow | light snow | light snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
11 | 34 | 2 | 12 | 34 | 8 | 11 | 11 | 5 | 6 | 22 | 14 | 5 | 4 | 4 | 10 | 17 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -7 | -5 | -6 | -11 | -16 | -13 | -10 | -7 | -5 | -4 | -9 | -12 | -10 | -9 | -8 | -9 |
min °C | -12 | -9 | -6 | -9 | -15 | -16 | -14 | -13 | -8 | -5 | -8 | -10 | -12 | -11 | -10 | -8 | -10 |
-27 | -21 | -17 | -24 | -32 | -33 | -30 | -28 | -19 | -15 | -20 | -23 | -27 | -25 | -22 | -18 | -22 | |
87 | 98 | 92 | 99 | 97 | 91 | 98 | 98 | 96 | 96 | 96 | 97 | 92 | 85 | 96 | 98 | 85 | |
0 | 550 | 800 | 900 | 0 | 0 | 0 | 0 | 400 | 800 | 1150 | 500 | 200 | 0 | 300 | 550 | 300 | |
 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — |
 | 4:38 | — | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — |
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -5°C on Tue morning, min -16°C on Wed morning). Winds decreasing (stormy winds from the WSW on Tue afternoon, strong winds from the W by Thu morning).
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -4°C on Thu night, min -12°C on Fri afternoon). Winds decreasing (severe gales from the WSW on Thu night, fresh winds from the W by Sat afternoon).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 89 cm |
| Last snowfall: | 11 Jan 2026 |
| Snow Alerts | Create Alert |
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.2 | Powder days Fresh snow, limited sun, any wind. |
0.2 | 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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