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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Thu morning, min -15°C on Fri morning). Winds decreasing (severe gales from the WNW on Thu night, light winds from the W by Sat afternoon).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Sun morning, min -11°C on Mon afternoon). Winds increasing (moderate winds from the SSW on Sat night, stormy winds from the W by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -8 |  | |||
| Middle Lift: | -7 | | ||||
| Bottom Lift: | 0.0 m | -8 | |
Latest snow reports near Gassan Glacier:
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  | | | |  | |  | |
some clouds | cloudy | snow shwrs | heavy snow | heavy snow | heavy snow | heavy snow | light snow | light snow | cloudy | light snow | light snow | heavy snow | mod. snow | light snow | mod. snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 49 | 13 | 11 | 16 | 3 | — | — | 3 | 3 | 13 | 7 | 4 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -1 | -2 | -7 | -14 | -14 | -10 | -10 | -9 | -2 | -1 | -2 | -6 | -10 | -10 | -8 |
min °C | -7 | -3 | -2 | -14 | -15 | -14 | -13 | -10 | -9 | -5 | -3 | -5 | -9 | -10 | -11 | -9 |
-16 | -12 | -12 | -29 | -31 | -29 | -27 | -22 | -18 | -12 | -9 | -17 | -22 | -23 | -25 | -22 | |
81 | 74 | 57 | 98 | 98 | 97 | 85 | 83 | 86 | 42 | 97 | 95 | 94 | 91 | 92 | 82 | |
0 | 1250 | 1350 | 300 | 0 | 0 | 0 | 300 | 450 | 0 | 950 | 1250 | 850 | 400 | 350 | 350 | |
 | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — |
 | — | — | 4:17 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — |
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Thu morning, min -15°C on Fri morning). Winds decreasing (severe gales from the WNW on Thu night, light winds from the W by Sat afternoon).
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Sun morning, min -11°C on Mon afternoon). Winds increasing (moderate winds from the SSW on Sat night, stormy winds from the W by Sun night).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 52 cm |
| Last snowfall: | 9 Dec 2025 |
| Snow Alerts | Create Alert |
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.6 | 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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