Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A light covering of new snow, mostly falling on Tue night. Freeze-thaw conditions (max 3°C on Thu morning, min -6°C on Mon night). Winds decreasing (near gales from the WSW on Mon night, light winds from the NNE by Wed afternoon).
Gassan Glacier Weather (Days 4-6): Mild with light rain (total 3.0mm) on Fri afternoon Becoming colder with a light covering of snow, mostly falling on Sat morning. Freeze-thaw conditions (max 4°C on Fri afternoon, min -7°C on Sat afternoon). Winds increasing (light winds from the SSE on Fri afternoon, severe gales from the WNW by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -6 |  | |||
| Middle Lift: | -5 | | ||||
| Bottom Lift: | 0.0 m | -6 | |
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  | |  |  | |  |  |  | | | |  | |
cloudy | some clouds | cloudy | light snow | light snow | some clouds | clear | clear | clear | some clouds | light rain | rain shwrs | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 4 | 2 | — | — | — | — | — | — | — | — | 4 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | |
max °C | -5 | -3 | -1 | -1 | -1 | -1 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | -3 | -6 | -6 |
min °C | -6 | -3 | -2 | -2 | -2 | -1 | -1 | 2 | 3 | 2 | 3 | 3 | 0 | -6 | -7 | -6 |
-16 | -11 | -9 | -8 | -9 | -4 | -6 | -3 | -1 | -3 | -2 | 1 | -7 | -18 | -20 | -18 | |
68 | 48 | 51 | 84 | 98 | 62 | 37 | 50 | 51 | 59 | 92 | 90 | 48 | 87 | 62 | 69 | |
650 | 1250 | 1550 | 1700 | 1500 | 1550 | 1950 | 2850 | 2900 | 2900 | 2550 | 2600 | 2650 | 1300 | 600 | 500 | |
 | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:16 | — | — | 6:13 | — | — |
 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — |
A light covering of new snow, mostly falling on Tue night. Freeze-thaw conditions (max 3°C on Thu morning, min -6°C on Mon night). Winds decreasing (near gales from the WSW on Mon night, light winds from the NNE by Wed afternoon).
Mild with light rain (total 3.0mm) on Fri afternoon Becoming colder with a light covering of snow, mostly falling on Sat morning. Freeze-thaw conditions (max 4°C on Fri afternoon, min -7°C on Sat afternoon). Winds increasing (light winds from the SSE on Fri afternoon, severe gales from the WNW by Sat afternoon).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 8 cm |
| Last snowfall: | 22 Feb 2026 |
| Snow Alerts | Create Alert |
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.8 | Powder days Fresh snow, limited sun, any wind. |
1.8 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Gassan Glacier at the specific elevation of 1984 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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