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 well below freezing (max -8°C on Sat morning, min -12°C on Sat night). Winds decreasing (stormy winds from the W on Sat morning, light winds from the WSW by Mon night).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Tue morning. Temperatures will be well below freezing (max -7°C on Wed night, min -11°C on Tue morning). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the W by Thu night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -11 |  | |||
| Middle Lift: | -9 | | ||||
| Bottom Lift: | 0.0 m | -7 | |
Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | | |  |  | | | |  |  | | |  | |
light snow | mod. snow | heavy snow | mod. snow | light snow | light snow | light snow | light snow | mod. snow | heavy snow | light snow | light snow | light snow | snow shwrs | some clouds | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
4 | 8 | 26 | 6 | 3 | 3 | 3 | 2 | 5 | 12 | 3 | 2 | 1 | — | — | — | 2 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -9 | -10 | -12 | -11 | -10 | -10 | -10 | -9 | -11 | -11 | -11 | -10 | -9 | -7 | -8 | -7 | -8 |
min °C | -9 | -10 | -12 | -12 | -11 | -11 | -10 | -10 | -10 | -11 | -11 | -11 | -10 | -9 | -9 | -8 | -8 | -9 |
-24 | -24 | -26 | -26 | -24 | -24 | -21 | -20 | -17 | -21 | -22 | -22 | -17 | -14 | -15 | -14 | -13 | -14 | |
90 | 92 | 94 | 83 | 79 | 86 | 95 | 94 | 83 | 97 | 87 | 81 | 86 | 89 | 40 | 75 | 96 | 74 | |
600 | 450 | 200 | 200 | 250 | 0 | 350 | 450 | 0 | 250 | 250 | 0 | 350 | 550 | 0 | 550 | 700 | 0 | |
 | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — |
 | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — |
A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -8°C on Sat morning, min -12°C on Sat night). Winds decreasing (stormy winds from the W on Sat morning, light winds from the WSW by Mon night).
A heavy fall of snow, heaviest during Tue morning. Temperatures will be well below freezing (max -7°C on Wed night, min -11°C on Tue morning). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the W 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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