Gassan Glacier Weather (Next 3 days): The snow forecast for Gassan Glacier is: A light covering of new snow, mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Sat afternoon). Winds decreasing (gales from the WNW on Sat afternoon, light winds from the WSW by Sun afternoon).
Gassan Glacier Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Tue afternoon). Winds decreasing (strong winds from the NW on Tue afternoon, calm by Thu afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | -10 |  | |||
| Middle Lift: | -9 |  | ||||
| Bottom Lift: | 0.0 m | -8 | |
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | |  |  | |  | | | |  | | | |
light snow | snow shwrs | some clouds | cloudy | cloudy | cloudy | light snow | light snow | snow shwrs | some clouds | some clouds | cloudy | cloudy | some clouds | clear | some clouds | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
1 | — | — | — | — | — | 1 | 4 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -5 | -3 | -1 | 0 | 0 | -1 | -4 | -6 | -6 | -3 | -2 | -1 | -1 | 0 | 1 | 1 |
min °C | -9 | -9 | -4 | -2 | -1 | -1 | -3 | -6 | -7 | -7 | -7 | -2 | -2 | -1 | -1 | 0 | 1 |
-22 | -20 | -9 | -6 | -6 | -5 | -10 | -16 | -18 | -16 | -15 | -2 | -6 | -5 | -3 | 0 | 1 | |
84 | 69 | 14 | 29 | 17 | 44 | 73 | 90 | 81 | 66 | 18 | 8 | 39 | 51 | 43 | 60 | 61 | |
550 | 0 | 1150 | 1500 | 1700 | 1650 | 1550 | 1100 | 750 | 800 | 700 | 1300 | 1550 | 1600 | 1600 | 1950 | 1900 | |
 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — |
 | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:53 | — | — | 5:54 | — | — | 5:55 | — |
A light covering of new snow, mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Sat afternoon). Winds decreasing (gales from the WNW on Sat afternoon, light winds from the WSW by Sun afternoon).
Mostly dry. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Tue afternoon). Winds decreasing (strong winds from the NW on Tue afternoon, calm by Thu afternoon).
Latest snow reports near Gassan Glacier:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 12 cm |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
1.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.7 | Powder days Fresh snow, limited sun, any wind. |
1.0 | 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.
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