Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 2°C on Sat night, min -13°C on Thu morning). Winds decreasing (severe gales from the WNW on Thu morning, light winds from the W by Fri morning).
Gassan Glacier Weather (Days 4-6): A light covering of new snow, mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Sun night, min -8°C on Mon afternoon). Winds increasing (light winds from the SW on Sun morning, severe gales from the WSW by Mon morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -13 |  | |||
| Middle Lift: | -13 | | ||||
| Bottom Lift: | 0.0 m | -12 |  |
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  |  | | | | | | | |  | |  | | |
mod. snow | light snow | light snow | snow shwrs | clear | clear | some clouds | some clouds | clear | clear | clear | light snow | light snow | light snow | cloudy | some clouds | cloudy | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
6 | 2 | 4 | — | — | — | — | — | — | — | — | 3 | 3 | 1 | — | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -12 | -9 | -7 | -6 | -5 | -4 | -2 | 2 | 3 | 3 | 6 | -6 | -7 | -3 | 0 | 3 | 3 |
min °C | -13 | -12 | -11 | -9 | -7 | -6 | -4 | -3 | -1 | 2 | 2 | -4 | -6 | -8 | -7 | -1 | 1 | -1 |
-28 | -26 | -23 | -16 | -12 | -12 | -10 | -8 | -7 | -2 | -3 | -15 | -18 | -19 | -17 | -6 | -4 | -9 | |
78 | 83 | 82 | 78 | 82 | 44 | 44 | 47 | 16 | 21 | 30 | 32 | 81 | 84 | 69 | 36 | 44 | 67 | |
0 | 0 | 0 | 400 | 700 | 0 | 1000 | 1250 | 1750 | 2150 | 2350 | 2500 | 650 | 600 | 350 | 1400 | 1900 | 2300 | |
 | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — |
 | — | 5:21 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — |
A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 2°C on Sat night, min -13°C on Thu morning). Winds decreasing (severe gales from the WNW on Thu morning, light winds from the W by Fri morning).
A light covering of new snow, mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Sun night, min -8°C on Mon afternoon). Winds increasing (light winds from the SW on Sun morning, severe gales from the WSW by Mon morning).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 44 cm |
| Last snowfall: | 18 Feb 2026 |
| 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. |
0.8 | 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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