Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max 0°C on Sat afternoon, min -11°C on Sun night). Winds increasing (light winds from the W on Sat afternoon, gales from the W by Sun afternoon).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -6°C on Tue night, min -12°C on Mon morning). Winds increasing (light winds from the W on Tue morning, gales from the WNW by Wed afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -11 |  | |||
| Middle Lift: | -10 | | ||||
| Bottom Lift: | 0.0 m | -11 |  |
Latest snow reports near Gassan Glacier:
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  | | |  | | | |  |  | | |
clear | light snow | light snow | clear | some clouds | some clouds | some clouds | light snow | mod. snow | light snow | light snow | snow shwrs | some clouds | clear | some clouds | snow shwrs | mod. snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 2 | 1 | — | — | — | — | — | 10 | 4 | 4 | 3 | — | — | — | — | 7 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -7 | -4 | -4 | 0 | 0 | -1 | -1 | -3 | -12 | -12 | -10 | -9 | -7 | -6 | -7 | -9 | -11 |
min °C | -10 | -7 | -6 | -4 | -2 | -1 | -1 | -1 | -11 | -12 | -12 | -11 | -10 | -8 | -7 | -7 | -10 | -12 |
-20 | -16 | -17 | -12 | -7 | -10 | -10 | -10 | -25 | -26 | -25 | -22 | -17 | -14 | -17 | -17 | -24 | -26 | |
85 | 96 | 93 | 75 | 45 | 43 | 82 | 81 | 94 | 79 | 80 | 80 | 84 | 74 | 60 | 78 | 83 | 80 | |
300 | 750 | 900 | 1000 | 1350 | 1650 | 1350 | 1400 | 550 | 0 | 0 | 0 | 300 | 650 | 0 | 650 | 450 | 0 | |
 | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:26 | — | — |
 | — | 5:14 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — | — | 5:19 | — | — | 5:20 | — |
A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max 0°C on Sat afternoon, min -11°C on Sun night). Winds increasing (light winds from the W on Sat afternoon, gales from the W by Sun afternoon).
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -6°C on Tue night, min -12°C on Mon morning). Winds increasing (light winds from the W on Tue morning, gales from the WNW by Wed afternoon).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 39 cm |
| Last snowfall: | 12 Feb 2026 |
| Snow Alerts | Create Alert |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.7 | 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 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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