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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -5°C on Tue morning, min -15°C on Mon morning). Winds decreasing (extremely windy from the WSW on Tue afternoon, near gales from the W by Wed night).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -3°C on Thu afternoon, min -11°C on Fri afternoon). Winds decreasing (gales from the WNW on Fri afternoon, fresh winds from the WNW by Sat night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -18 |  | |||
| Middle Lift: | -16 | | ||||
| Bottom Lift: | 0.0 m | -14 | |
Latest snow reports near Gassan Glacier:
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  | | |  |  | | | |  | | |  | |
heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | mod. snow | heavy snow | light snow | snow shwrs | heavy snow | heavy snow | light snow | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
14 | 11 | 28 | 11 | 21 | 35 | 10 | 9 | 15 | 2 | 1 | 15 | 11 | 3 | 4 | 3 | 2 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -13 | -11 | -6 | -5 | -6 | -11 | -15 | -13 | -10 | -6 | -3 | -3 | -9 | -11 | -10 | -9 | -6 | -6 |
min °C | -15 | -12 | -9 | -6 | -8 | -15 | -15 | -15 | -13 | -8 | -5 | -7 | -10 | -11 | -11 | -9 | -7 | -8 |
-31 | -27 | -22 | -17 | -22 | -31 | -32 | -31 | -28 | -19 | -16 | -18 | -23 | -25 | -25 | -20 | -17 | -18 | |
97 | 87 | 96 | 96 | 97 | 97 | 98 | 97 | 95 | 94 | 95 | 99 | 98 | 85 | 87 | 92 | 94 | 86 | |
0 | 0 | 450 | 800 | 850 | 0 | 0 | 0 | 0 | 500 | 900 | 1200 | 500 | 250 | 0 | 400 | 650 | 550 | |
 | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — |
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -5°C on Tue morning, min -15°C on Mon morning). Winds decreasing (extremely windy from the WSW on Tue afternoon, near gales from the W by Wed night).
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -3°C on Thu afternoon, min -11°C on Fri afternoon). Winds decreasing (gales from the WNW on Fri afternoon, fresh winds from the WNW by Sat night).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 71 cm |
| Last snowfall: | 11 Jan 2026 |
| Snow Alerts | Create Alert |
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.2 | Powder days Fresh snow, limited sun, any wind. |
0.2 | 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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