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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 -1°C on Mon morning, min -9°C on Mon night). Winds increasing (light winds from the WSW on Sat morning, severe gales from the W by Mon morning).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -3°C on Wed night, min -12°C on Thu night). Winds decreasing (near gales from the WNW on Tue morning, moderate winds from the W by Wed morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -8 |  | |||
| Middle Lift: | -7 | | ||||
| Bottom Lift: | 0.0 m | -7 | |
Latest snow reports near Gassan Glacier:
Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  | | |  | | | | | | | |
snow shwrs | some clouds | clear | light snow | light snow | light snow | light snow | mod. snow | heavy snow | mod. snow | snow shwrs | mod. snow | mod. snow | light snow | mod. snow | mod. snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | 2 | 3 | 2 | 3 | 7 | 12 | 6 | — | 5 | 7 | 1 | 8 | 9 | 10 | 14 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -3 | -2 | -2 | -2 | -2 | -1 | -4 | -8 | -9 | -9 | -5 | -5 | -4 | -3 | -5 | -7 | -9 |
min °C | -6 | -4 | -3 | -3 | -2 | -2 | -3 | -7 | -9 | -9 | -9 | -8 | -5 | -4 | -3 | -6 | -8 | -12 |
-14 | -11 | -12 | -13 | -12 | -12 | -14 | -19 | -21 | -21 | -20 | -18 | -12 | -12 | -13 | -14 | -16 | -25 | |
79 | 58 | 36 | 98 | 96 | 94 | 98 | 98 | 89 | 91 | 87 | 83 | 97 | 90 | 95 | 97 | 96 | 93 | |
800 | 950 | 1100 | 1200 | 1500 | 1450 | 1550 | 1050 | 450 | 550 | 500 | 0 | 850 | 1050 | 1300 | 950 | 650 | 0 | |
 | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:45 | — | — | 6:46 | — | — |
 | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — |
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -1°C on Mon morning, min -9°C on Mon night). Winds increasing (light winds from the WSW on Sat morning, severe gales from the W by Mon morning).
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -3°C on Wed night, min -12°C on Thu night). Winds decreasing (near gales from the WNW on Tue morning, moderate winds from the W by Wed morning).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 117 cm |
| Last snowfall: | 4 Dec 2025 |
| Snow Alerts | Create Alert |
1.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.9 | 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 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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