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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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Mount Olympus at 1646 m altitude
Issued by Snow-Forecast.com at: 12 pm (local time) / 19 Dec 2025
Now
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  |  |  |  | | |  |  | | | |
light rain | light snow | snow shwrs | light snow | light snow | snow shwrs | snow shwrs | light rain | some clouds | clear | cloudy | mod. rain | clear | clear | rain shwrs | rain shwrs | rain shwrs | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 8 | |
4 | 2 | — | — | — | — | — | 1 | — | — | — | 6 | — | — | 1 | 5 | 1 | — | |
max °C | 5 | 7 | -1 | 0 | 2 | -1 | 2 | 3 | 2 | 10 | 11 | 7 | 12 | 12 | 5 | 6 | 7 | 1 |
min °C | 4 | 1 | -3 | -2 | 0 | -2 | 0 | 3 | 0 | 6 | 8 | 5 | 10 | 10 | 3 | 4 | 5 | 0 |
-2 | -2 | -7 | -5 | 0 | -5 | -2 | 3 | -2 | 5 | 5 | 1 | 7 | 7 | -2 | -1 | 1 | -7 | |
91 | 82 | 80 | 99 | 76 | 87 | 83 | 81 | 81 | 61 | 54 | 94 | 71 | 53 | 75 | 88 | 44 | 84 | |
2400 | 2500 | 1400 | 1300 | 1750 | 1500 | 1500 | 2100 | 2350 | 2900 | 3100 | 3250 | 3800 | 3750 | 2950 | 2150 | 2350 | 2050 | |
 | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — |
 | — | 9:10 | — | — | 9:12 | — | — | 9:12 | — | — | 9:13 | — | — | 9:13 | — | — | 9:14 | — |
Next 0-3 days weather summary:
Light rain (total 7.0mm) at first, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 7°C on Fri afternoon, min -3°C on Fri night). Winds decreasing (strong winds from the WNW on Fri morning, calm by Sat afternoon).
Next 4-6 days weather summary:
Mild with moderate rain (total 13.0mm) on Wed morning, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 12°C on Tue morning, min 0°C on Wed night). Winds increasing (light winds from the WNW on Mon morning, strong winds from the WNW by Wed morning).
Popular Mount Olympus Pages
Snow Radar
Latest snow reports near Mount Olympus:
Mount Olympus 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:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Mount Olympus Forecast Snowfall
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Photos of Mount Olympus
Calm before the 'storm' by Snow Forecast Admin
Popular place. by Snow Forecast Admin
Getting closer by Snow Forecast Admin
Upload new photo Other resorts in New Zealand are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Mount Olympus at the specific elevation of 1646 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Mount Olympus. 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 Mount Olympus
Overall 3.7 Based on 7 votes and 3 reviews
- Snowsure
- Variety of pistes
- Vote
- Shaza from New Zealand writes:
Mt Olympus is a great club field. The people are fantastic and the whole place has a great atmosphere about it. I would reccommend it to anyone, infact i would live up there is the winter if i could!!
Visitor Reviews of Mount Olympus
Shaza from New Zealand writes:
Mt Olympus is a great club field. The people are fantastic and the whole place has a great atmosphere about it. I would reccommend it to anyone, infact i would live up there is the winter if i could!!
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