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Japan Weekly Snow Roundup #292
Weekly Snow News for Japan, updated 10 December 2025: early-season bases deepen rapidly as Siberian air drives repeated snow across Hokkaido and Honshu
View forecast
West Mountain at 453 m altitude
Issued by Snow-Forecast.com at: 12 pm (local time) / 10 Dec 2025
Now
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  |  |  |  |  | | | | | |  | |
mod. snow | mod. snow | snow shwrs | clear | clear | clear | clear | some clouds | some clouds | cloudy | snow shwrs | cloudy | clear | some clouds | clear | some clouds | cloudy | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
6 | 6 | 2 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -1 | 0 | -9 | -9 | -11 | -6 | -7 | -8 | -4 | -5 | -7 | -8 | -8 | -10 | -9 | -9 | -10 |
min °C | -3 | -1 | -7 | -9 | -10 | -12 | -8 | -7 | -10 | -6 | -8 | -10 | -8 | -11 | -12 | -10 | -10 | -12 |
-10 | -8 | -16 | -19 | -21 | -22 | -16 | -16 | -17 | -11 | -14 | -16 | -14 | -16 | -21 | -19 | -16 | -18 | |
95 | 98 | 97 | 68 | 67 | 73 | 63 | 59 | 87 | 79 | 96 | 66 | 67 | 78 | 81 | 64 | 67 | 92 | |
0 | 150 | 350 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — |
 | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — | — | 4:19 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max 0°C on Wed night, min -12°C on Thu night). Winds decreasing (strong winds from the W on Thu afternoon, light winds from the WSW by Fri night).
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max -4°C on Sat morning, min -12°C on Sun night). Wind will be generally light.
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Snow Radar
Latest snow reports near West Mountain:
West Mountain Snow Conditions
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 9 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in USA - New York are reporting: powder (0) / good piste (3)
Snow History
Week 2 of December has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
0.9 | Bluebird days Average snow, mostly sunny, light wind. |
West Mountain Forecast Snowfall
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Other resorts in USA - New York are reporting: powder (0) / good piste (3)
The above table gives the weather forecast for West Mountain at the specific elevation of 453 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of West Mountain. 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 United States.
Click here to read further information on freezing levels and how we forecast our temperatures.
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