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Japan Christmas Snow Roundup #294
Weekly Snow News for Japan, updated 24 December 2025: Siberian cold continues to deliver exceptional snowfall, with Hokkaido leading global totals.
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Happo One at 760 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 25 Dec 2025
Now
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  |  | |  |  | |  |  |  |  | |
mod. rain | heavy rain | snow shwrs | heavy snow | heavy snow | snow shwrs | cloudy | cloudy | light snow | clear | clear | clear | some clouds | clear | heavy rain | light snow | snow shwrs | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 6 | 18 | 11 | 2 | — | — | 3 | — | — | — | — | — | — | 2 | — | — | |
9 | 16 | 4 | — | — | — | — | — | — | — | — | — | — | — | 12 | — | — | — | |
max °C | 7 | 4 | 3 | -3 | -5 | -9 | -2 | -2 | -2 | 2 | 3 | -6 | 4 | 5 | 2 | 2 | 1 | -7 |
min °C | 6 | 4 | -2 | -4 | -7 | -12 | -5 | -6 | -6 | 0 | -5 | -6 | 1 | -1 | 1 | 2 | -5 | -8 |
5 | 2 | -5 | -9 | -11 | -12 | -5 | -6 | -9 | 0 | -5 | -8 | -2 | -4 | -2 | 0 | -5 | -8 | |
99 | 99 | 96 | 90 | 83 | 84 | 65 | 71 | 90 | 82 | 78 | 60 | 64 | 71 | 93 | 92 | 80 | 75 | |
2300 | 1500 | 1100 | 300 | 0 | 0 | 0 | 500 | 300 | 700 | 1100 | 0 | 1050 | 1600 | 1300 | 1000 | 950 | 0 | |
 | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:00 | — | — |
 | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — |
Next 0-3 days weather summary:
Heavy rain (total 29.0mm) on Thu afternoon. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 7°C on Thu morning, min -12°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Moderate rain (total 12.0mm) heaviest on Mon night, then becoming colder with a dusting of snow on Tue morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -8°C on Tue night). Wind will be generally light.
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Latest snow reports near Happo One:
27 km away from Happo One
1 hour ago
Continuous light rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen
- 2 hours ago
Moderately heavy rain is falling in Happo One. Light winds here. About freezing. No new snow. Most lifts are open. Icy pistes. No off-piste snow. from Happo One
35 km away from Happo One
3 hours agoSnow falling on the slopes above Ikenotaira Onsen Alpenblick. from Ikenotaira Onsen Alpenblick
Happo One Snow Conditions
| Top snow depth: | 110 cm |
|---|---|
| Bottom snow depth: | 45 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 22 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Happo One Forecast Snowfall
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Photos of Happo One
Hakuba Japan by Chris Hocking
The day Happo One by Denis Akira Hayashihara
zoio Happo One by Denis Akira H
Upload new photo Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Happo One at the specific elevation of 760 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Happo One. 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 Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Happo One
Overall 3.9 Based on 31 votes and 27 reviews
- Snowsure
- Variety of pistes
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- Yoshi from Japan writes:
It is not raining at all. [note from the editor: thank you for submitting your weather observations. You may like to become an Eyeball Reporter, via Twitter. This review will remain in place for a short time.}
Visitor Reviews of Happo One
Yoshi from Japan writes:
It is not raining at all.
[note from the editor: thank you for submitting your weather observations. You may like to become an Eyeball Reporter, via Twitter. This review will remain in place for a short time.}
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