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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Thu night, min -7°C on Fri night). Winds increasing (moderate winds from the S on Thu afternoon, stormy winds from the W by Fri afternoon).
Gassan Glacier Weather (Days 4-6): Drizzle on Mon afternoon followed by colder weather and a heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 4°C on Sun night, min -9°C on Wed morning). Winds decreasing (severe gales from the W on Tue night, moderate winds from the W by Wed morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | 0 |  | |||
| Middle Lift: | 1 | | ||||
| Bottom Lift: | 0.0 m | 2 | |
Latest snow reports near Gassan Glacier:
Thu 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  | |  | | | | | |  | | | | |
some clouds | snow shwrs | mod. snow | light snow | light snow | light snow | some clouds | clear | cloudy | some clouds | some clouds | some clouds | light snow | light snow | light snow | light snow | heavy snow | mod. snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | 7 | 8 | 2 | 1 | — | — | — | — | — | — | — | 1 | 1 | — | 3 | 17 | 9 | 9 | 37 | |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
max°C | 1 | 3 | -2 | -5 | -7 | -5 | -4 | 1 | 1 | 2 | 4 | 4 | 2 | 1 | 1 | -1 | -6 | -8 | -10 | -11 |
min°C | 0 | -1 | -4 | -6 | -7 | -6 | -5 | -3 | 1 | 2 | 3 | 3 | 1 | -1 | 0 | -3 | -8 | -9 | -11 | -13 |
-5 | -10 | -16 | -19 | -20 | -16 | -13 | -10 | -7 | -5 | -3 | -5 | -7 | -8 | -8 | -13 | -17 | -18 | -20 | -26 | |
65 | 63 | 98 | 88 | 77 | 81 | 82 | 43 | 84 | 83 | 66 | 29 | 96 | 83 | 74 | 99 | 85 | 96 | 94 | 96 | |
1700 | 2150 | 1450 | 950 | 600 | 800 | 950 | 1150 | 2000 | 2250 | 2450 | 2450 | 2150 | 1550 | 1900 | 1550 | 750 | 500 | 250 | 0 | |
 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — |
 | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — |
A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 3°C on Thu night, min -7°C on Fri night). Winds increasing (moderate winds from the S on Thu afternoon, stormy winds from the W by Fri afternoon).
Drizzle on Mon afternoon followed by colder weather and a heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 4°C on Sun night, min -9°C on Wed morning). Winds decreasing (severe gales from the W on Tue night, 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: | 15 cm |
| Last snowfall: | 26 Nov 2025 |
| Snow Alerts | Create Alert |
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.4 | 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 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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