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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: Light rain (total 5.0mm), mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Mon morning, min -4°C on Sat afternoon). Winds increasing (light winds from the WSW on Sat afternoon, gales from the W by Mon afternoon).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 2°C on Tue afternoon, min -13°C on Wed night). Mainly stormy winds.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -4 |  | |||
| Middle Lift: | -3 | | ||||
| Bottom Lift: | 0.0 m | -4 | |
Latest snow reports near Gassan Glacier:
Sat 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  |  | |  |  | |  |  | | | | | | | | | |
some clouds | clear | some clouds | cloudy | some clouds | light rain | light rain | light snow | clear | cloudy | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | 1 | — | — | 14 | 17 | 13 | 37 | 12 | 13 | 28 | 19 | 18 | 24 | |
— | — | — | — | — | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -1 | 3 | 2 | 3 | 4 | 3 | 0 | 3 | 2 | 1 | -4 | -7 | -11 | -9 | -7 | -6 | -6 | -7 | -7 |
min °C | -4 | -4 | 2 | 1 | 2 | 3 | 2 | -1 | 1 | 1 | -3 | -4 | -9 | -13 | -10 | -9 | -8 | -6 | -7 | -8 |
-10 | -10 | -5 | -7 | -5 | -5 | -5 | -9 | -5 | -6 | -10 | -11 | -22 | -28 | -24 | -21 | -20 | -14 | -18 | -21 | |
91 | 40 | 89 | 93 | 97 | 83 | 96 | 93 | 82 | 85 | 99 | 98 | 93 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | |
900 | 1200 | 1950 | 2050 | 2250 | 2150 | 2100 | 1400 | 1700 | 1800 | 1350 | 900 | 500 | 0 | 0 | 300 | 400 | 600 | 450 | 350 | |
 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — |
 | 4:20 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:17 | — | — | 4:17 | — |
Light rain (total 5.0mm), mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Mon morning, min -4°C on Sat afternoon). Winds increasing (light winds from the WSW on Sat afternoon, gales from the W by Mon afternoon).
A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 2°C on Tue afternoon, min -13°C on Wed night). Mainly stormy winds.
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 23 cm |
| Last snowfall: | 28 Nov 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.7 | 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 1500 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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