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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
Whaleback Mountain at 442 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 | |
 | |  |  | |  | | |  |  |  |  | | | | | | | |
light snow | light snow | snow shwrs | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | clear | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 0 | 0 | -7 | -10 | -11 | -7 | -7 | -8 | -3 | -5 | -7 | -6 | -7 | -9 | -10 | -10 | -11 |
min °C | -2 | -1 | -5 | -8 | -11 | -11 | -9 | -7 | -9 | -5 | -6 | -8 | -6 | -9 | -11 | -11 | -10 | -11 |
-7 | -7 | -14 | -18 | -22 | -22 | -19 | -16 | -16 | -10 | -10 | -13 | -10 | -15 | -21 | -21 | -20 | -19 | |
78 | 98 | 98 | 74 | 68 | 72 | 68 | 58 | 79 | 71 | 86 | 82 | 64 | 83 | 81 | 67 | 69 | 80 | |
0 | 300 | 450 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — |
 | — | 4:09 | — | — | 4:09 | — | — | 4:09 | — | — | 4:09 | — | — | 4:09 | — | — | 4:10 | — |
Next 0-3 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max 0°C on Wed afternoon, min -11°C on Thu afternoon). Winds decreasing (strong winds from the W on Thu afternoon, light winds from the WNW by Fri night).
Next 4-6 days weather summary:
Mostly dry. Temperatures will be below freezing (max -3°C on Sat morning, min -11°C on Sun night). Winds increasing (light winds from the WNW on Sat night, fresh winds from the NNW by Sun night).
Popular Whaleback Mountain Pages
Snow Radar
Latest snow reports near Whaleback Mountain:
Whaleback Mountain 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 - New Hampshire are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
2.1 | Bluebird days Average snow, mostly sunny, light wind. |
Whaleback Mountain Forecast Snowfall
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Other resorts in USA - New Hampshire are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Whaleback Mountain at the specific elevation of 442 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Whaleback 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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