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Japan New Year's Eve Snow Roundup #295
Weekly Snow News for Japan, updated 31 December 2025: classic mid-winter conditions bring frequent snowfall to Honshu and Hokkaido.
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Deer Mountain at 1830 m altitude
Issued by Snow-Forecast.com at: 10 pm (local time) / 30 Dec 2025
Now
Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  | | | | |  | | | | |
clear | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | clear | clear | cloudy | some clouds | clear | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 6 | 7 | 5 | 7 | 7 | 1 | 4 | 4 | 2 | 5 | 6 | 4 | 8 | 8 | 5 |
min °C | -2 | 4 | 2 | 2 | 4 | 2 | 1 | 0 | 3 | 1 | 0 | 2 | 1 | 4 | 4 | 3 |
-6 | -2 | -2 | -2 | 0 | -1 | 0 | -3 | -2 | -4 | -5 | -1 | -3 | 0 | 1 | 0 | |
40 | 39 | 49 | 34 | 29 | 44 | 64 | 64 | 63 | 66 | 60 | 64 | 47 | 33 | 43 | 43 | |
3100 | 3150 | 3350 | 3550 | 3350 | 3250 | 3050 | 2800 | 2450 | 2450 | 2600 | 2800 | 3300 | 3150 | 3050 | 3350 | |
 | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — | — |
 | — | — | 4:24 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — |
Next 0-3 days weather summary:
Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min -2°C on Tue night). Winds decreasing (fresh winds from the NW on Wed morning, calm by Thu night).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 10°C on Mon afternoon, min 0°C on Sat morning). Winds increasing (light winds from the WSW on Sat afternoon, strong winds from the WSW by Mon morning).
Popular Deer Mountain Pages
Snow Radar
Latest snow reports near Deer Mountain:
Deer Mountain Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 27 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in USA - South Dakota are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
2.4 | Bluebird days Average snow, mostly sunny, light wind. |
Deer Mountain Forecast Snowfall
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Other resorts in USA - South Dakota are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Deer Mountain at the specific elevation of 1830 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Deer 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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