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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
Ski Roundtop at 322 m altitude
Issued by Snow-Forecast.com at: 6 pm (local time) / 10 Dec 2025
Now
Wed 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | |  | | | | |
light rain | snow shwrs | some clouds | clear | some clouds | cloudy | clear | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | clear | some clouds | cloudy | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 2 | -3 | -3 | -4 | -1 | -1 | -3 | 3 | 1 | -4 | -6 | -5 | -6 | -3 | -4 | -5 |
min °C | 3 | -5 | -4 | -4 | -5 | -3 | -3 | -4 | 0 | -2 | -8 | -8 | -6 | -7 | -5 | -5 | -6 |
-3 | -13 | -12 | -12 | -12 | -8 | -5 | -8 | -5 | -8 | -15 | -16 | -14 | -15 | -12 | -10 | -13 | |
83 | 79 | 56 | 56 | 64 | 58 | 50 | 78 | 72 | 64 | 57 | 52 | 54 | 66 | 60 | 54 | 67 | |
1000 | 350 | 0 | 0 | 0 | 0 | 200 | 0 | 350 | 500 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — |
 | 4:42 | — | — | 4:42 | — | — | 4:42 | — | — | 4:42 | — | — | 4:42 | — | — | 4:43 | — |
Next 0-3 days weather summary:
Light rain (total 2.0mm), mostly falling on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -5°C on Wed night). Winds decreasing (fresh winds from the NW on Wed night, calm by Fri afternoon).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 1°C on Sat afternoon, min -8°C on Sat night). Mainly fresh winds.
Popular Ski Roundtop Pages
Snow Radar
Latest snow reports near Ski Roundtop:
Ski Roundtop Snow Conditions
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 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:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Ski Roundtop 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 Ski Roundtop at the specific elevation of 322 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ski Roundtop. 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.
Visitor Reviews of Ski Roundtop
Overall 2.4 Based on 2 votes and 3 reviews
- Snowsure
- Variety of pistes
- Vote
- Tom Travis from United States writes:
For a ski area with a modest 600' vertical, Roundtop skis "bigger", with a set of interesting, nicely pitched slopes and trails. The snow-making is ample and the grooming is excellent.
Visitor Reviews of Ski Roundtop
Tom Travis from United States writes:
For a ski area with a modest 600' vertical, Roundtop skis "bigger", with a set of interesting, nicely pitched slopes and trails. The snow-making is ample and the grooming is excellent.
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