Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Better Up There
A new film from Freeride World Champion Léo Slemett, Better Up There, has been released, offering an unusually candid look at his life, career and enduring connection to the mountains.
View forecast
Happo One at 1831 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 28 Feb 2026
Happo One Weather
(Next 3 days):
Happo One Weather (Days 4-6):
A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -7°C on Wed night). Wind will be generally light.Happo One Weather (Days 7-16):
Now
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | |  | | | | |  |  | |
some clouds | some clouds | cloudy | some clouds | cloudy | cloudy | light snow | light snow | light snow | mod. snow | light snow | light snow | light snow | some clouds | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | 2 | 4 | 8 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | 2 | 2 | 0 | 1 | 1 | 0 | -1 | -1 | -2 | -3 | -4 | -5 | -3 | -3 | -1 |
min °C | -4 | 0 | 0 | -1 | 0 | 0 | -1 | -2 | -2 | -3 | -3 | -5 | -7 | -6 | -3 | -3 |
-9 | -4 | -3 | -4 | -2 | 0 | -3 | -5 | -2 | -6 | -6 | -9 | -12 | -11 | -7 | -5 | |
70 | 36 | 49 | 39 | 33 | 56 | 58 | 88 | 98 | 98 | 95 | 85 | 79 | 71 | 64 | 55 | |
900 | 1750 | 2300 | 1850 | 1800 | 2000 | 1850 | 1550 | 1550 | 1300 | 1300 | 1200 | 700 | 900 | 1350 | 1000 | |
 | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:16 | — | — | 6:13 | — | — |
 | — | — | 5:42 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Tue afternoon. Freeze-thaw conditions (max 2°C on Sun morning, min -4°C on Sat night). Wind will be generally light.
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -7°C on Wed night). Wind will be generally light.
Popular Happo One Pages
Snow Radar
Submit a report
Latest snow reports near Happo One:
35 km away from Happo One
18 hours ago
Heavy conditions on the lower slopes. Slopes suffering in the rain. from Ikenotaira Onsen Alpenblick
Happo One Snow Conditions
| Top snow depth: | 250 cm |
|---|---|
| Bottom snow depth: | 30 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 22 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 1 of March has on average:
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.6 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Happo One Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
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 3.8 Based on 41 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.
Nearest