Next 3 days weather summary:Light rain (total 4.0mm), mostly falling on Mon night. Mild temperatures (max 7°C on Mon morning, min 4°C on Wed night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 2.0mm), mostly falling on Thu morning. Very mild (max 12°C on Sat afternoon, min 5°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | |  | |  |  |  | | | | | | |
cloudy | cloudy | light rain | cloudy | cloudy | cloudy | rain shwrs | rain shwrs | some clouds | rain shwrs | risk thun- der | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 1 | — | — | — | 1 | 2 | — | 1 | 1 | — | — | — | — | — | — | — | |
max °C | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 8 | 9 | 11 | 11 | 11 | 12 | 12 |
min °C | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 5 | 6 | 6 | 8 | 10 | 11 | 11 | 11 | 11 |
3 | 5 | 4 | 5 | 5 | 4 | 5 | 4 | 2 | 3 | 4 | 6 | 6 | 8 | 10 | 10 | 10 | 11 | |
46 | 55 | 53 | 65 | 79 | 75 | 61 | 74 | 71 | 79 | 64 | 55 | 41 | 26 | 19 | 31 | 34 | 33 | |
2900 | 2900 | 3050 | 2900 | 2850 | 2900 | 2900 | 2850 | 2700 | 2700 | 3000 | 3250 | 3750 | 4050 | 4000 | 4000 | 3950 | 3950 | |
 | 4:31 | — | — | 4:31 | — | — | 4:30 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — |
 | — | 6:39 | — | — | 6:40 | — | — | 6:42 | — | — | 6:43 | — | — | 6:44 | — | — | 6:45 | — |
Latest snow reports near Gassan Glacier:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | 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 1984 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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