Sign In with AppleBy using Snow-Forecast, you agree to our Terms & Services.
Don't have an account? Join now
Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Sun afternoon, min -8°C on Mon night). Winds increasing (fresh winds from the SW on Sat night, severe gales from the WNW by Mon afternoon).
Gassan Glacier Weather (Days 4-6): A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Wed night, min -13°C on Thu night). Winds increasing (light winds from the WNW on Thu afternoon, severe gales from the WNW by Fri morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -4 |  | |||
| Middle Lift: | -3 | | ||||
| Bottom Lift: | 0.0 m | -2 | |
Latest snow reports near Gassan Glacier:
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | |  |  | | | | | | |
snow shwrs | light snow | light snow | light snow | mod. snow | mod. snow | mod. snow | light snow | light snow | heavy snow | some clouds | some clouds | heavy snow | mod. snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
2 | 1 | 4 | 2 | 6 | 8 | 10 | 2 | 4 | 11 | — | — | 10 | 8 | 8 | 25 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -1 | 0 | 0 | 0 | -4 | -7 | -7 | -7 | -5 | -7 | -6 | -2 | -3 | -4 | -9 |
min °C | -3 | -2 | 0 | 0 | -2 | -6 | -8 | -7 | -7 | -8 | -8 | -6 | -4 | -3 | -6 | -13 |
-11 | -11 | -9 | -9 | -13 | -19 | -20 | -19 | -16 | -20 | -18 | -14 | -15 | -10 | -12 | -29 | |
79 | 99 | 99 | 98 | 97 | 99 | 96 | 97 | 97 | 98 | 87 | 88 | 99 | 99 | 98 | 97 | |
1100 | 1300 | 1500 | 1500 | 1600 | 950 | 450 | 500 | 450 | 800 | 500 | 650 | 1150 | 1050 | 850 | 200 | |
 | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:45 | — | — | 6:46 | — | — |
 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — | — | 4:17 | — |
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Sun afternoon, min -8°C on Mon night). Winds increasing (fresh winds from the SW on Sat night, severe gales from the WNW by Mon afternoon).
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Wed night, min -13°C on Thu night). Winds increasing (light winds from the WNW on Thu afternoon, severe gales from the WNW by Fri morning).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 81 cm |
| Last snowfall: | 5 Dec 2025 |
| Snow Alerts | Create Alert |
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.2 | Powder days Fresh snow, limited sun, any wind. |
0.3 | 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.
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Sign up or Login to access
Upload new photo
Nearest