Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: Drizzle on Mon night followed by colder weather and a moderate fall of snow, heaviest on Tue afternoon. Freeze-thaw conditions (max 8°C on Mon night, min -8°C on Tue night). Winds decreasing (gales from the WNW on Tue night, light winds from the WSW by Thu afternoon).
Gassan Glacier Weather (Days 4-6): Moderate rain (total 18.0mm), heaviest on Fri afternoon. Mild temperatures (max 9°C on Sun afternoon, min 1°C on Thu night). Winds decreasing (gales from the WSW on Fri night, light winds from the WSW by Sun afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | 4 |  | |||
| Middle Lift: | 6 | | ||||
| Bottom Lift: | 0.0 m | 6 | |
Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  |  |  |  |  |  |  |  | | | | |
rain shwrs | light snow | mod. snow | mod. snow | snow shwrs | clear | clear | some clouds | cloudy | cloudy | light rain | heavy rain | light snow | cloudy | some clouds | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | 2 | 7 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | — | — | — | — | — | — | — | — | — | 4 | 12 | 2 | — | — | — | |
max °C | 8 | 2 | -5 | -7 | -5 | -4 | 3 | 5 | 5 | 6 | 8 | 8 | 6 | 1 | 4 | 6 |
min °C | 6 | -3 | -6 | -8 | -7 | -4 | -1 | 4 | 3 | 1 | 7 | 8 | 1 | 1 | 1 | 5 |
1 | -12 | -17 | -20 | -18 | -12 | -7 | -1 | -1 | -4 | 4 | 3 | -7 | -6 | -4 | 2 | |
56 | 91 | 93 | 92 | 78 | 56 | 8 | 14 | 29 | 72 | 77 | 95 | 81 | 82 | 82 | 25 | |
2800 | 2350 | 750 | 700 | 750 | 1000 | 1800 | 3100 | 2950 | 2200 | 3200 | 3500 | 3050 | 3100 | 2600 | 2850 | |
 | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:11 | — | — | 5:09 | — | — |
 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — |
Drizzle on Mon night followed by colder weather and a moderate fall of snow, heaviest on Tue afternoon. Freeze-thaw conditions (max 8°C on Mon night, min -8°C on Tue night). Winds decreasing (gales from the WNW on Tue night, light winds from the WSW by Thu afternoon).
Moderate rain (total 18.0mm), heaviest on Fri afternoon. Mild temperatures (max 9°C on Sun afternoon, min 1°C on Thu night). Winds decreasing (gales from the WSW on Fri night, light winds from the WSW by Sun afternoon).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Apr 2026 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.2 | Powder days Fresh snow, limited sun, any wind. |
1.2 | 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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