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Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: Light rain (total 2.0mm) at first, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Fri afternoon). Winds increasing (moderate winds from the WSW on Wed night, near gales from the W by Thu afternoon).
Gassan Glacier Weather (Days 4-6): Drizzle on Mon afternoon followed by colder weather and a heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 5°C on Sun night, min -10°C on Tue afternoon). Winds increasing (light winds from the WSW on Sun morning, severe gales from the WNW by Tue afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0 |  | ||||
| Middle Lift: | 1 | | ||||
| Bottom Lift: | -1 | |
Latest snow reports near Gassan Glacier:
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | | |  | | | | | | | | |  |  | | | |
some clouds | some clouds | light snow | snow shwrs | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | heavy snow | heavy snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||
— | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 4 | 46 | 20 | 11 | 11 | |
— | — | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | |
max°C | 1 | 1 | 2 | 0 | -2 | -3 | -4 | -3 | -3 | -2 | 0 | 2 | 5 | 4 | 3 | -3 | -8 | -9 | -5 |
min°C | 0 | 1 | 2 | -2 | -3 | -4 | -4 | -4 | -3 | -3 | -1 | 1 | 3 | 4 | 0 | -7 | -9 | -10 | -9 |
-8 | -7 | -6 | -11 | -12 | -13 | -13 | -12 | -11 | -11 | -6 | -3 | -2 | -3 | -9 | -17 | -22 | -24 | -22 | |
16 | 84 | 95 | 80 | 84 | 82 | 88 | 88 | 87 | 87 | 55 | 57 | 47 | 76 | 94 | 97 | 98 | 98 | 81 | |
1950 | 2000 | 2000 | 1450 | 1150 | 1150 | 1050 | 1150 | 1250 | 1100 | 1500 | 1950 | 2550 | 2450 | 2400 | 850 | 550 | 450 | 550 | |
 | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — |
 | — | — | 4:29 | — | — | 4:28 | — | — | 4:27 | — | — | 4:25 | — | — | 4:25 | — | — | 4:24 | — |
Light rain (total 2.0mm) at first, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Fri afternoon). Winds increasing (moderate winds from the WSW on Wed night, near gales from the W by Thu afternoon).
Drizzle on Mon afternoon followed by colder weather and a heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 5°C on Sun night, min -10°C on Tue afternoon). Winds increasing (light winds from the WSW on Sun morning, severe gales from the WNW by Tue afternoon).
Latest snow reports near Gassan Glacier:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 26 cm |
| Last snowfall: | 11 Nov 2025 |
| Snow Alerts | Create Alert |
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.7 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Gassan Glacier at the specific elevation of 1742 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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