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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: Light rain (total 7.0mm), mostly falling on Sun morning. Very mild (max 19°C on Tue morning, min 13°C on Sun morning). Winds decreasing (fresh winds from the W on Sun morning, calm by Tue morning).
Gassan Glacier Weather (Days 4-6): Heavy rain (total 36.0mm), heaviest during Thu morning. Very mild (max 17°C on Wed morning, min 8°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, calm by Fri morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | 14 |  | |||
| Middle Lift: | 15 | | ||||
| Bottom Lift: | 0.0 m | 16 | |
Latest snow reports near Gassan Glacier:
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | | |  |  | | |  |  |  | | |  | |
rain shwrs | light rain | some clouds | light rain | risk thun- der | some clouds | clear | risk thun- der | some clouds | rain shwrs | risk thun- der | mod. rain | heavy rain | light rain | some clouds | some clouds | cloudy | cloudy | light rain | light rain | light rain | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | 1 | — | 1 | 2 | — | — | 2 | — | 1 | 4 | 7 | 23 | 1 | — | — | — | — | 1 | 2 | 1 | |
max°C | 15 | 14 | 15 | 16 | 17 | 15 | 19 | 19 | 16 | 17 | 16 | 15 | 13 | 10 | 10 | 11 | 10 | 10 | 10 | 11 | 10 |
min°C | 13 | 13 | 14 | 16 | 15 | 15 | 17 | 16 | 15 | 16 | 15 | 14 | 12 | 9 | 8 | 11 | 10 | 10 | 10 | 10 | 10 |
11 | 12 | 14 | 15 | 14 | 14 | 17 | 16 | 14 | 15 | 13 | 12 | 9 | 6 | 5 | 11 | 8 | 10 | 9 | 8 | 8 | |
96 | 95 | 44 | 98 | 94 | 85 | 71 | 78 | 57 | 96 | 98 | 98 | 100 | 92 | 64 | 47 | 88 | 77 | 95 | 93 | 97 | |
5150 | 5100 | 4900 | 4900 | 4850 | 4700 | 4700 | 4750 | 4600 | 4600 | 4600 | 4650 | 4600 | 4200 | 4050 | 3900 | 3850 | 3900 | 3550 | 3550 | 3600 | |
 | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — |
 | — | 5:51 | — | — | 5:49 | — | — | 5:46 | — | — | 5:45 | — | — | 5:44 | — | — | 5:43 | — | — | 5:40 | — |
Light rain (total 7.0mm), mostly falling on Sun morning. Very mild (max 19°C on Tue morning, min 13°C on Sun morning). Winds decreasing (fresh winds from the W on Sun morning, calm by Tue morning).
Heavy rain (total 36.0mm), heaviest during Thu morning. Very mild (max 17°C on Wed morning, min 8°C on Thu night). Winds decreasing (strong winds from the WSW on Wed night, calm by Fri morning).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 May 2025 |
| 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.
The Gassan Glacier skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Gassan Glacier snow forecast and current weather conditions. Simply go to the feed configuration page and follow the 3 simple steps to grab the custom html code snippet and paste it into your own site. You can choose the snow forecast elevation (summit, mid-mountain or bottom lift) and metric/imperial units for the snow forecast feed to suit your own website…. Click here to get the code.
View detailed snow forecast for Gassan Glacier at:
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