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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max -1°C on Sun afternoon, min -8°C on Fri morning). Winds increasing (light winds from the WSW on Sat morning, gales from the W by Sun afternoon).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Mon morning, min -8°C on Mon night). Winds decreasing (severe gales from the W on Mon morning, moderate winds from the WSW by Wed afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -12 |  | |||
| Middle Lift: | -11 | | ||||
| Bottom Lift: | 0.0 m | -9 | |
Latest snow reports near Gassan Glacier:
Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | | | | | | | | |  | |
mod. snow | mod. snow | light snow | snow shwrs | clear | some clouds | light snow | light snow | light snow | light snow | light snow | heavy snow | light snow | light snow | light snow | light snow | snow shwrs | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
6 | 6 | 5 | — | — | — | 1 | 1 | 1 | 1 | 3 | 11 | 5 | 5 | 4 | 3 | — | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -8 | -6 | -4 | -4 | -3 | -2 | -1 | -1 | -1 | -4 | -5 | -8 | -8 | -7 | -5 | -5 | -2 |
min °C | -8 | -8 | -7 | -5 | -5 | -4 | -2 | -1 | -1 | -1 | -5 | -8 | -8 | -8 | -8 | -6 | -5 | -3 |
-20 | -20 | -19 | -12 | -12 | -12 | -11 | -10 | -10 | -11 | -16 | -20 | -20 | -21 | -20 | -14 | -12 | -12 | |
98 | 97 | 97 | 87 | 55 | 27 | 98 | 99 | 99 | 99 | 98 | 97 | 93 | 93 | 96 | 97 | 93 | 99 | |
350 | 350 | 450 | 750 | 950 | 250 | 1300 | 1500 | 1500 | 1550 | 950 | 550 | 350 | 400 | 350 | 650 | 800 | 1150 | |
 | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:45 | — | — |
 | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — |
A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max -1°C on Sun afternoon, min -8°C on Fri morning). Winds increasing (light winds from the WSW on Sat morning, gales from the W by Sun afternoon).
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Mon morning, min -8°C on Mon night). Winds decreasing (severe gales from the W on Mon morning, moderate winds from the WSW by Wed afternoon).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 122 cm |
| Last snowfall: | 4 Dec 2025 |
| Snow Alerts | Create Alert |
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.2 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Gassan Glacier at the specific elevation of 1500 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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