Next 3 days weather summary:Heavy rain (total 61.0mm), heaviest during Mon afternoon. Very mild (max 14°C on Sat morning, min 10°C on Sun afternoon). Winds increasing (calm on Sat morning, severe gales from the E by Mon morning). | Days 4-6 weather summary:Light rain (total 5.0mm), mostly falling on Wed afternoon. Very mild (max 16°C on Tue morning, min 9°C on Wed night). Wind will be generally light. | |||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | |  |  | |  | | |  | |
clear | rain shwrs | clear | some clouds | cloudy | light rain | heavy rain | heavy rain | light rain | rain shwrs | clear | some clouds | light rain | light rain | rain shwrs | clear | cloudy | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1 | — | — | — | 5 | 22 | 31 | 2 | 1 | — | — | 1 | 2 | 1 | — | — | — |
max °C | 14 | 13 | 11 | 11 | 11 | 12 | 12 | 14 | 14 | 16 | 16 | 14 | 13 | 13 | 10 | 13 | 12 | 12 |
min °C | 12 | 11 | 11 | 11 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 14 | 12 | 11 | 9 | 12 | 11 | 11 |
chill °C | 12 | 10 | 9 | 8 | 5 | 7 | 6 | 10 | 9 | 12 | 13 | 13 | 10 | 8 | 6 | 12 | 10 | 10 |
Humid % | 86 | 86 | 81 | 89 | 93 | 92 | 97 | 100 | 96 | 91 | 81 | 81 | 60 | 94 | 88 | 30 | 98 | 88 |
Freeze m | 3950 | 3850 | 4100 | 4550 | 4700 | 4650 | 4950 | 5100 | 5150 | 5100 | 4950 | 4850 | 4950 | 5050 | 4750 | 4700 | 4650 | 4800 |
 | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — | 5:15 | — | — | 5:16 | — | — |
 | — | 6:05 | — | — | 6:02 | — | — | 6:00 | — | — | 6:00 | — | — | 5:58 | — | — | 5:57 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | 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.
Sign up or Login to access
Upload new photo
Nearest