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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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Happo One at 1831 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 01 Jan 2026
Now
Thu 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | |  | | | |  | |  | |
mod. snow | mod. snow | light snow | heavy snow | heavy snow | light snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | light snow | mod. snow | heavy snow | heavy snow | clear | clear | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
6 | 6 | 1 | 12 | 17 | 4 | 6 | 3 | — | — | 2 | 6 | 24 | 16 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -11 | -11 | -11 | -12 | -10 | -9 | -10 | -6 | -6 | -6 | -5 | -5 | -12 | -8 | -7 | -8 |
min °C | -11 | -13 | -12 | -12 | -12 | -11 | -10 | -11 | -7 | -8 | -7 | -6 | -9 | -13 | -11 | -9 | -9 |
-15 | -16 | -12 | -19 | -19 | -19 | -17 | -18 | -13 | -14 | -13 | -14 | -16 | -22 | -18 | -13 | -14 | |
89 | 93 | 80 | 94 | 93 | 91 | 86 | 90 | 73 | 79 | 83 | 94 | 94 | 91 | 66 | 58 | 45 | |
600 | 150 | 200 | 350 | 0 | 250 | 550 | 0 | 600 | 950 | 450 | 950 | 1050 | 0 | 0 | 750 | 0 | |
 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — |
 | 4:42 | — | — | 4:43 | — | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — | — | 4:46 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Sun morning, min -13°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -5°C on Mon morning, min -13°C on Mon night). Winds decreasing (fresh winds from the W on Mon morning, light winds from the WSW by Tue afternoon).
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Latest snow reports near Happo One:
27 km away from Happo One
14 hours ago
Freezing 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
37 km away from Happo One
15 hours ago
Snow is falling in Akakura Onsen. from Akakura Onsen
35 km away from Happo One
15 hours ago
Excellent on and off piste conditions. Heavy snow just keeps on falling. from Ikenotaira Onsen Alpenblick
27 km away from Happo One
17 hours agoContinuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
- 23 hours ago
Snow falling in Happo One. from Happo One
Happo One Snow Conditions
| Top snow depth: | 195 cm |
|---|---|
| Bottom snow depth: | 40 cm |
| Fresh snowfall depth: | 23 cm |
| Last snowfall: | 31 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 1 of January has on average:
1.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.2 | Powder days Fresh snow, limited sun, any wind. |
1.5 | 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 (3) / good piste (3)
The above table gives the weather forecast for Happo One at the specific elevation of 1831 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
- Vote
- Mick from Australia writes:
Unfortunately, 2019/20 is shaping up as the worst season in decades. Happo is a great mountain, but unfortunately, snow conditions are just like back home, icy at the top and wet muck from the middle to bottom, with that famous Japan powder, just something others talk about.
Visitor Reviews of Happo One
Mick from Australia writes:
Unfortunately, 2019/20 is shaping up as the worst season in decades.
Happo is a great mountain, but unfortunately, snow conditions are just like back home, icy at the top and wet muck from the middle to bottom, with that famous Japan powder, just something others talk about.
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