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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
Hidden Valley at 914 m altitude
Issued by Snow-Forecast.com at: 6 am (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 | |
 | |  | | |  | |  | | | | | | | | | |  | |
light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | snow shwrs | light snow | light snow | snow shwrs | mod. snow | light snow | light snow | light snow | light snow | light snow | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | 4 | 5 | — | — | — | — | — | 1 | 1 | — | 6 | 2 | 1 | 3 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | -1 | -3 | -9 | -9 | -8 | -6 | -6 | -5 | -6 | -8 | -10 | -13 | -13 | -12 | -10 | -10 | -11 |
min °C | 0 | -2 | -11 | -11 | -9 | -9 | -7 | -8 | -7 | -6 | -9 | -12 | -13 | -14 | -13 | -11 | -10 | -12 |
-9 | -11 | -22 | -22 | -20 | -19 | -14 | -13 | -13 | -16 | -20 | -21 | -23 | -26 | -26 | -20 | -18 | -22 | |
78 | 98 | 98 | 96 | 91 | 86 | 79 | 91 | 96 | 94 | 90 | 95 | 95 | 91 | 96 | 84 | 90 | 62 | |
1050 | 750 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — |
 | — | 4:51 | — | — | 4:51 | — | — | 4:51 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -11°C on Wed night). Winds decreasing (gales from the WSW on Wed morning, light winds from the W by Fri afternoon).
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Sat night. Temperatures will be well below freezing (max -6°C on Sat morning, min -14°C on Sun afternoon). Winds decreasing (strong winds from the W on Sat morning, light winds from the W by Mon afternoon).
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Snow Radar
Latest snow reports near Hidden Valley:
Hidden Valley Snow Conditions
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in USA - Pennsylvania are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.9 | Powder days Fresh snow, limited sun, any wind. |
0.7 | Bluebird days Average snow, mostly sunny, light wind. |
Hidden Valley Forecast Snowfall
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Other resorts in USA - Pennsylvania are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Hidden Valley at the specific elevation of 914 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Hidden Valley. 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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