Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Mon afternoon, min -19°C on Tue night). Winds increasing (strong winds from the WSW on Mon morning, extremely windy from the W by Tue morning).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Sat night. Extremely cold (max -15°C on Sat morning, min -19°C on Thu morning). Winds decreasing (gales from the WNW on Thu afternoon, calm by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -4 |  | |||
| Middle Lift: | -3 |  | ||||
| Bottom Lift: | 0.0 m | -2 | |
Latest snow reports near Gassan Glacier:
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | | | | | | | | | | | | | |
light snow | heavy snow | heavy snow | heavy snow | mod. snow | mod. snow | light snow | mod. snow | heavy snow | mod. snow | light snow | heavy snow | mod. snow | mod. snow | heavy snow | mod. snow | light snow | heavy snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
4 | 15 | 35 | 11 | 7 | 10 | 4 | 6 | 24 | 5 | 4 | 13 | 5 | 6 | 25 | 9 | 5 | 21 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -4 | -7 | -17 | -18 | -18 | -18 | -18 | -18 | -19 | -19 | -18 | -17 | -16 | -16 | -15 | -15 | -16 |
min °C | -5 | -6 | -14 | -17 | -18 | -19 | -18 | -18 | -19 | -19 | -19 | -18 | -18 | -16 | -16 | -16 | -16 | -19 |
-14 | -17 | -30 | -36 | -37 | -36 | -34 | -34 | -35 | -34 | -36 | -33 | -33 | -26 | -24 | -25 | -21 | -35 | |
97 | 97 | 96 | 96 | 69 | 83 | 98 | 98 | 98 | 99 | 98 | 99 | 98 | 97 | 98 | 97 | 98 | 98 | |
850 | 1150 | 500 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — | 4:49 | — | — | 4:50 | — | — | 4:52 | — |
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -4°C on Mon afternoon, min -19°C on Tue night). Winds increasing (strong winds from the WSW on Mon morning, extremely windy from the W by Tue morning).
A heavy fall of snow, heaviest during Sat night. Extremely cold (max -15°C on Sat morning, min -19°C on Thu morning). Winds decreasing (gales from the WNW on Thu afternoon, calm by Sat afternoon).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 33 cm |
| Last snowfall: | 17 Jan 2026 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.7 | Powder days Fresh snow, limited sun, any wind. |
0.6 | 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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