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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: Heavy rain (total 40.0mm), heaviest during Thu morning. Very mild (max 12°C on Thu morning, min 5°C on Sat night). Winds increasing (calm on Fri morning, severe gales from the SW by Sat afternoon).
Gassan Glacier Weather (Days 4-6): Moderate rain (total 10.0mm), heaviest on Sun morning. Mild temperatures (max 8°C on Tue night, min 5°C on Sun morning). Winds decreasing (near gales from the WNW on Sun morning, calm by Mon afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | 14 |  | |||
| Middle Lift: | 15 | | ||||
| Bottom Lift: | 0.0 m | 15 | |
Latest snow reports near Gassan Glacier:
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | | | | | |  | | |  | | | | |
heavy rain | light rain | rain shwrs | some clouds | cloudy | rain shwrs | mod. rain | rain shwrs | mod. rain | light rain | light rain | rain shwrs | some clouds | rain shwrs | some clouds | some clouds | rain shwrs | clear | some clouds | cloudy | mod. rain | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
19 | 1 | 1 | — | — | 3 | 6 | 3 | 7 | 2 | 2 | 2 | — | 2 | — | — | 2 | — | — | — | 7 | |
max°C | 12 | 9 | 8 | 8 | 9 | 9 | 11 | 12 | 9 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 9 |
min°C | 10 | 8 | 7 | 8 | 9 | 8 | 8 | 12 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 8 |
6 | 4 | 3 | 8 | 9 | 5 | 4 | 8 | -2 | -2 | 0 | 0 | 3 | 7 | 5 | 6 | 6 | 7 | 6 | 6 | 4 | |
98 | 92 | 48 | 35 | 55 | 76 | 97 | 89 | 98 | 69 | 85 | 77 | 73 | 75 | 59 | 57 | 85 | 61 | 53 | 67 | 59 | |
4650 | 4200 | 3750 | 3550 | 3900 | 3900 | 4150 | 4400 | 3450 | 3300 | 2950 | 3050 | 3000 | 3100 | 3200 | 3150 | 3150 | 3350 | 3700 | 3950 | 3600 | |
 | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — |
 | — | 5:44 | — | — | 5:43 | — | — | 5:40 | — | — | 5:38 | — | — | 5:37 | — | — | 5:36 | — | — | 5:35 | — |
Heavy rain (total 40.0mm), heaviest during Thu morning. Very mild (max 12°C on Thu morning, min 5°C on Sat night). Winds increasing (calm on Fri morning, severe gales from the SW by Sat afternoon).
Moderate rain (total 10.0mm), heaviest on Sun morning. Mild temperatures (max 8°C on Tue night, min 5°C on Sun morning). Winds decreasing (near gales from the WNW on Sun morning, calm by Mon afternoon).
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 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.
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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