Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -10°C on Sat night, min -12°C on Sat night). Winds decreasing (gales from the WNW on Sat night, light winds from the NW by Tue morning).
Gassan Glacier Weather (Days 4-6): A light covering of new snow, mostly falling on Wed morning. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -11°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue night, calm by Thu night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -12 |  | |||
| Middle Lift: | -10 |  | ||||
| Bottom Lift: | 0.0 m | -9 | |
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | | | |  | | | | |  |  | | | |
heavy snow | heavy snow | light snow | light snow | light snow | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | snow shwrs | cloudy | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
27 | 12 | 3 | 4 | 2 | 1 | — | 9 | 4 | 2 | 2 | 1 | — | — | — | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -11 | -11 | -10 | -10 | -10 | -10 | -10 | -11 | -10 | -10 | -9 | -8 | -8 | -8 | -9 |
min °C | -12 | -12 | -11 | -11 | -10 | -10 | -10 | -11 | -11 | -11 | -10 | -10 | -9 | -9 | -8 | -10 |
-26 | -25 | -24 | -24 | -21 | -20 | -17 | -20 | -21 | -22 | -17 | -16 | -14 | -12 | -11 | -14 | |
94 | 93 | 79 | 85 | 93 | 93 | 83 | 96 | 89 | 80 | 86 | 87 | 43 | 27 | 85 | 97 | |
200 | 200 | 250 | 0 | 350 | 450 | 0 | 350 | 350 | 0 | 300 | 500 | 0 | 500 | 750 | 300 | |
 | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — |
 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — |
A heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -10°C on Sat night, min -12°C on Sat night). Winds decreasing (gales from the WNW on Sat night, light winds from the NW by Tue morning).
A light covering of new snow, mostly falling on Wed morning. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -11°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue night, calm by Thu night).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 18 cm |
| Last snowfall: | 6 Mar 2026 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.2 | Powder days Fresh snow, limited sun, any wind. |
1.5 | 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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