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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: Drizzle on Wed night followed by colder weather and a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -7°C on Thu night). Winds increasing (light winds from the WNW on Tue morning, severe gales from the SW by Thu night).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -5°C on Sun night, min -17°C on Fri night). Winds decreasing (stormy winds from the WNW on Fri night, fresh winds from the WSW by Sat night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -1 |  | |||
| Middle Lift: | 1 | | ||||
| Bottom Lift: | 0.0 m | -1 | |
Latest snow reports near Gassan Glacier:
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  | | |  | |  | | | | |
clear | some clouds | light snow | light snow | light snow | light snow | light snow | light snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | mod. snow | mod. snow | heavy snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | 2 | 2 | — | 1 | 2 | 11 | 16 | 18 | 28 | 10 | 8 | 7 | 17 | 2 | 1 | |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -1 | 1 | 1 | 2 | 2 | 1 | -1 | -1 | -10 | -15 | -15 | -12 | -11 | -9 | -9 | -9 | -5 |
min °C | -6 | -2 | 0 | 1 | 1 | 1 | 0 | -1 | -7 | -12 | -16 | -17 | -13 | -11 | -11 | -10 | -10 | -8 |
-9 | -7 | -5 | -5 | -5 | -4 | -5 | -5 | -20 | -27 | -33 | -35 | -28 | -24 | -21 | -22 | -23 | -19 | |
23 | 15 | 58 | 97 | 97 | 94 | 97 | 100 | 94 | 97 | 96 | 98 | 83 | 90 | 84 | 96 | 90 | 87 | |
300 | 1150 | 1850 | 1850 | 2000 | 2100 | 1900 | 1550 | 1200 | 300 | 0 | 0 | 0 | 150 | 0 | 250 | 500 | 400 | |
 | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:23 | — | — | 4:24 | — | — | 4:25 | — |
Drizzle on Wed night followed by colder weather and a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -7°C on Thu night). Winds increasing (light winds from the WNW on Tue morning, severe gales from the SW by Thu night).
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -5°C on Sun night, min -17°C on Fri night). Winds decreasing (stormy winds from the WNW on Fri night, fresh winds from the WSW by Sat night).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 22 cm |
| Last snowfall: | 22 Dec 2025 |
| Snow Alerts | Create Alert |
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.5 | 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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