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Happo One at 1831 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 27 Dec 2025
Now
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  |  |  |  | | | |  | | |
some clouds | clear | snow shwrs | clear | clear | clear | clear | some clouds | light snow | cloudy | light snow | heavy snow | mod. snow | light snow | snow shwrs | light snow | heavy snow | heavy snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 1 | — | — | — | — | — | 4 | — | 3 | 11 | 7 | 3 | 4 | 4 | 14 | 13 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -9 | -9 | -5 | -4 | -6 | -3 | -2 | -4 | -2 | -2 | -3 | -7 | -8 | -12 | -12 | -12 | -11 |
min °C | -11 | -10 | -10 | -7 | -6 | -7 | -5 | -4 | -4 | -3 | -3 | -6 | -7 | -10 | -13 | -13 | -14 | -15 |
-17 | -16 | -16 | -11 | -8 | -12 | -10 | -9 | -9 | -8 | -7 | -13 | -13 | -15 | -19 | -18 | -23 | -24 | |
58 | 73 | 81 | 67 | 63 | 46 | 45 | 62 | 94 | 83 | 94 | 98 | 91 | 84 | 85 | 92 | 91 | 92 | |
0 | 550 | 0 | 650 | 1100 | 0 | 1000 | 1500 | 1100 | 1400 | 1450 | 1200 | 850 | 600 | 0 | 0 | 100 | 0 | |
 | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — |
 | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:42 | — |
Next 0-3 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max -2°C on Mon afternoon, min -11°C on Sat morning). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -2°C on Tue morning, min -15°C on Thu night). Winds increasing (light winds from the W on Wed night, fresh winds from the WNW by Thu night).
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Latest snow reports near Happo One:
38 km away from Happo One
2 hours ago
Snowing heavily in Myoko Ski Park. from Myoko Ski Park
35 km away from Happo One
6 hours ago
Excellent on and off piste conditions. Light snow falling up high. from Ikenotaira Onsen Alpenblick
27 km away from Happo One
18 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
2 km away from Happo One
18 hours agoSnow falling in Hakuba 47. from Hakuba 47
6 km away from Happo One
19 hours agoSnowing in Tsugaike Kogen. from Tsugaike Kogen
Happo One Snow Conditions
| Top snow depth: | 125 cm |
|---|---|
| Bottom snow depth: | 45 cm |
| Fresh snowfall depth: | 72 cm |
| Last snowfall: | 26 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
Snow History
Week 4 of December has on average:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.7 | Powder days Fresh snow, limited sun, any wind. |
1.2 | 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 (2) / good piste (2)
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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