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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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Cerro Castor at 580 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 31 Dec 2025
Now
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  |  | |  | |  | | | | | |
snow shwrs | snow shwrs | snow shwrs | snow shwrs | cloudy | cloudy | some clouds | some clouds | cloudy | rain shwrs | some clouds | light rain | rain shwrs | cloudy | some clouds | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
2 | — | — | — | — | — | — | — | — | 3 | — | 2 | 1 | — | — | — | |
max °C | 4 | 2 | 2 | 0 | 4 | 8 | 6 | 10 | 12 | 11 | 14 | 12 | 8 | 5 | 6 | 1 |
min °C | 0 | 1 | 1 | -1 | 2 | 8 | 5 | 8 | 11 | 10 | 13 | 9 | 4 | 3 | 4 | -1 |
-7 | -6 | -7 | -9 | -2 | 7 | 2 | 5 | 10 | 8 | 11 | 8 | 3 | -1 | -2 | -7 | |
78 | 82 | 79 | 87 | 71 | 43 | 78 | 74 | 75 | 91 | 74 | 84 | 91 | 77 | 47 | 88 | |
750 | 700 | 800 | 450 | 800 | 1400 | 1800 | 1950 | 2450 | 2850 | 3500 | 2750 | 2050 | 1000 | 1200 | 450 | |
 | — | 4:58 | — | — | 5:01 | — | — | 5:01 | — | — | 5:03 | — | — | 5:05 | — | — |
 | — | — | — | 10:09 | — | — | 10:09 | — | — | 10:08 | — | — | 10:08 | — | — | 10:07 |
Next 0-3 days weather summary:
Light rain (total 2.0mm) at first, then becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 12°C on Sat afternoon, min -1°C on Thu night). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the SW by Fri afternoon).
Next 4-6 days weather summary:
Light rain (total 6.0mm) at first, then becoming colder with a dusting of snow on Tue morning. Freeze-thaw conditions (max 14°C on Sun morning, min -1°C on Mon night). Winds increasing (calm on Sun night, strong winds from the SW by Tue afternoon).
Popular Cerro Castor Pages
Snow Radar
Latest snow reports near Cerro Castor:
Cerro Castor Snow Conditions
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 30 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Argentina are reporting: powder (0) / good piste (0)
Snow History
Week 1 of January has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Cerro Castor Forecast Snowfall
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Photos of Cerro Castor
La Brecha, a las 10:00 am by Marcos TDF
lonquimay volcano, Chile by dunclogie
Cerro Castor by Jorge E Lopez
Upload new photo Other resorts in Argentina are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Cerro Castor at the specific elevation of 580 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Cerro Castor. 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 Argentina.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Cerro Castor
Overall 3.9 Based on 37 votes and 22 reviews
- Snowsure
- Variety of pistes
- Vote
- Agustin from Argentina writes:
Lockers para Tabla de Snowboard y o Ski. Necesito en lo posible si alguien me puede comentar cuanto cobran, y si hay, lockers para guardar Tablas-Botas y ski en Cerro Castor. (note from editor: post will remain in place for a short time.)
Visitor Reviews of Cerro Castor
Agustin from Argentina writes:
Lockers para Tabla de Snowboard y o Ski. Necesito en lo posible si alguien me puede comentar cuanto cobran, y si hay, lockers para guardar Tablas-Botas y ski en Cerro Castor.
(note from editor: post will remain in place for a short time.)
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