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Japan Weekly Snow Roundup #293
Weekly Snow News for Japan, updated 17 December 2025: Siberian cold fuels relentless powder storms, with Hokkaido leading Japan’s mid-winter surge.
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Roundhill at 2133 m altitude
Issued by Snow-Forecast.com at: 6 pm (local time) / 18 Dec 2025
Now
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  |  |  | | |  |  | |  | |
light rain | light rain | light snow | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | some clouds | cloudy | some clouds | some clouds | light rain | rain shwrs | clear | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 2 | — | 1 | — | — | — | — | — | — | — | — | — | — | |
1 | 1 | 4 | 1 | — | — | — | — | — | — | — | — | 1 | 3 | — | — | — | |
max °C | 6 | 3 | 3 | 3 | -3 | -3 | -2 | -2 | 1 | 2 | 2 | 6 | 5 | 6 | 6 | 6 | 4 |
min °C | 3 | 2 | 2 | 0 | -5 | -4 | -2 | -3 | 0 | 1 | 1 | 4 | 5 | 4 | 5 | 6 | 2 |
-2 | -4 | -5 | -4 | -9 | -7 | -7 | -7 | -5 | -3 | -3 | 2 | 2 | 0 | 0 | 2 | -4 | |
59 | 80 | 92 | 77 | 92 | 89 | 76 | 81 | 46 | 77 | 64 | 52 | 62 | 93 | 57 | 51 | 57 | |
3000 | 2600 | 2450 | 2550 | 1450 | 1550 | 1950 | 1650 | 2150 | 2350 | 2950 | 3050 | 2950 | 3450 | 3000 | 2900 | 2850 | |
 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — |
 | 9:16 | — | — | 9:16 | — | — | 9:17 | — | — | 9:19 | — | — | 9:19 | — | — | 9:20 | — |
Next 0-3 days weather summary:
Light rain (total 7.0mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -5°C on Fri night). Mainly strong winds.
Next 4-6 days weather summary:
Light rain (total 9.0mm), mostly falling on Wed morning. Mild temperatures (max 6°C on Mon morning, min 1°C on Sun afternoon). Winds increasing (light winds from the W on Mon morning, strong winds from the NW by Wed morning).
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Snow Radar
Latest snow reports near Roundhill:
Roundhill Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 16 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in New Zealand are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.2 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Roundhill Forecast Snowfall
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Photos of Roundhill
Roundhill slackcountry by Joel O'Rourke
Roundhill slackcountry by Joel O'Rourke
Roundhill slackcountry by Joel O'Rourke
Upload new photo Other resorts in New Zealand are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Roundhill at the specific elevation of 2133 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Roundhill. 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 New Zealand.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Roundhill
Overall 3.4 Based on 3 votes and 9 reviews
- Snowsure
- Variety of pistes
- Vote
- Gordon Bennett from Australia writes:
After skiing Mt Hutt for over 20 years it was a pleasant surprise to find the uncrowded slopes of Roundhill for my family and myself. The road up was a pleasure. If you are looking for top scenery and friendly people give this field a go.
Visitor Reviews of Roundhill
Gordon Bennett from Australia writes:
After skiing Mt Hutt for over 20 years it was a pleasant surprise to find the uncrowded slopes of Roundhill for my family and myself. The road up was a pleasure. If you are looking for top scenery and friendly people give this field a go.
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