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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A dusting of snow turning to light rain (total 5.0mm) on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon morning, min -6°C on Fri night). Winds decreasing (severe gales from the WNW on Fri night, light winds from the W by Sat afternoon).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 2°C on Tue morning, min -12°C on Wed night). Winds increasing (moderate winds from the SW on Tue morning, severe gales from the WNW by Thu morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -8 |  | |||
| Middle Lift: | -7 | | ||||
| Bottom Lift: | 0.0 m | -6 | |
Latest snow reports near Gassan Glacier:
Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  |  | | | | | |  |  | | | |  | | |
light snow | light snow | snow shwrs | clear | some clouds | light rain | some clouds | light rain | light rain | light snow | some clouds | light snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||
3 | — | — | — | — | — | — | — | — | 1 | — | — | 21 | 19 | 14 | 35 | 12 | 7 | 26 | |
— | — | — | — | — | 2 | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -4 | -4 | -1 | 2 | 2 | 3 | 4 | 3 | 1 | 2 | 2 | 1 | -5 | -8 | -10 | -10 | -8 | -6 |
min °C | -6 | -6 | -4 | -4 | 2 | 2 | 2 | 3 | 2 | -1 | 0 | 1 | -4 | -7 | -9 | -12 | -10 | -9 | -7 |
-18 | -16 | -10 | -10 | -6 | -5 | -5 | -5 | -6 | -8 | -6 | -6 | -13 | -20 | -21 | -26 | -24 | -22 | -17 | |
92 | 94 | 92 | 36 | 97 | 98 | 98 | 68 | 96 | 96 | 87 | 80 | 99 | 98 | 98 | 97 | 97 | 96 | 98 | |
600 | 700 | 900 | 1150 | 1900 | 2000 | 2200 | 2150 | 2100 | 1550 | 1600 | 1800 | 1350 | 800 | 400 | 0 | 0 | 300 | 600 | |
 | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — |
 | — | — | 4:20 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:17 | — |
A dusting of snow turning to light rain (total 5.0mm) on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon morning, min -6°C on Fri night). Winds decreasing (severe gales from the WNW on Fri night, light winds from the W by Sat afternoon).
A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 2°C on Tue morning, min -12°C on Wed night). Winds increasing (moderate winds from the SW on Tue morning, severe gales from the WNW by Thu morning).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 20 cm |
| Last snowfall: | 27 Nov 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.7 | Powder days Fresh snow, limited sun, any wind. |
0.4 | 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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