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Happo One at 1831 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 23 May 2025
Now
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | | | | |  |  |  | | | | |
some clouds | cloudy | mod. rain | heavy rain | light rain | light rain | light rain | clear | some clouds | some clouds | some clouds | light rain | heavy rain | rain shwrs | risk thun- der | rain shwrs | rain shwrs | risk thun- der | some clouds | |
km/h | |||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 6 | 41 | 5 | 3 | 4 | — | — | — | — | 2 | 14 | 6 | 8 | 1 | 1 | 3 | — | |
max°C | 9 | 10 | 9 | 9 | 10 | 7 | 5 | 8 | 8 | 7 | 9 | 9 | 7 | 10 | 9 | 8 | 11 | 10 | 8 |
min°C | 8 | 10 | 9 | 9 | 9 | 6 | 4 | 6 | 7 | 6 | 8 | 8 | 6 | 9 | 8 | 7 | 10 | 9 | 8 |
6 | 9 | 7 | 6 | 7 | 5 | 2 | 6 | 7 | 4 | 7 | 7 | 5 | 9 | 8 | 6 | 9 | 8 | 7 | |
74 | 71 | 94 | 97 | 97 | 96 | 88 | 63 | 70 | 70 | 78 | 87 | 94 | 80 | 87 | 80 | 65 | 75 | 74 | |
4100 | 3750 | 3750 | 4500 | 4150 | 3450 | 2800 | 3200 | 3200 | 3150 | 3150 | 3250 | 3150 | 3200 | 3200 | 3150 | 3000 | 3200 | 3200 | |
 | — | 4:35 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:31 | — | — |
 | — | — | 6:54 | — | — | 6:55 | — | — | 6:57 | — | — | 6:57 | — | — | 6:58 | — | — | 6:59 | — |
Next 0-3 days weather summary:
Heavy rain (total 59.0mm), heaviest during Sat night. Very mild (max 10°C on Sat morning, min 4°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 35.0mm), heaviest during Tue night. Very mild (max 11°C on Thu morning, min 6°C on Mon night). Wind will be generally light.
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Snow Radar
Latest snow reports near Happo One:
Happo One Snow Conditions
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 28 Apr 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
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Snow History
Week 4 of May has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | 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 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.
Free Snow-Forecast.com weather widget for your website
The Happo One skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Happo One snow forecast and current weather conditions. Simply go to the feed configuration page and follow the 3 simple steps to grab the custom html code snippet and paste it into your own site. You can choose the snow forecast elevation (summit, mid-mountain or bottom lift) and metric/imperial units for the snow forecast feed to suit your own website…. Click here to get the code.
View detailed snow forecast for Happo One at:
snow-forecast.com
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