Sign In with Apple
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
North America Weekly Snow Roundup #289
Weekly Snow News for North America, updated 19 November 2025: fresh storms improve early-season cover as US and Canadian resorts expand terrain.
View forecast
Happo One at 1831 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 20 Nov 2025
Now
Thu 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  | |  |  | | | | | |  |  | | | |
clear | snow shwrs | light snow | light snow | mod. snow | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | light snow | heavy snow | heavy snow | heavy snow | mod. snow | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | 1 | 1 | 6 | — | — | — | — | — | — | — | — | — | — | 3 | 12 | 12 | 21 | 7 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | 0 | 0 | -1 | -2 | 0 | 0 | 1 | 3 | 4 | 3 | 4 | 3 | 2 | 2 | 1 | -1 | -3 | -2 | -1 |
min°C | -2 | -1 | 0 | -2 | -4 | -2 | -1 | 0 | 2 | 3 | 1 | 3 | 2 | 1 | 2 | 0 | -5 | -3 | -2 | -2 |
-5 | -5 | -5 | -8 | -10 | -7 | -4 | -3 | -1 | 1 | 0 | 3 | 2 | 0 | -1 | -6 | -14 | -13 | -10 | -8 | |
52 | 73 | 90 | 84 | 94 | 69 | 67 | 40 | 35 | 53 | 31 | 36 | 54 | 47 | 59 | 96 | 88 | 96 | 96 | 94 | |
1900 | 1700 | 1750 | 1750 | 1300 | 1350 | 1800 | 1900 | 2300 | 2450 | 2350 | 2350 | 2400 | 2100 | 2200 | 2050 | 1550 | 1450 | 1550 | 1450 | |
 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — |
 | 4:37 | — | — | 4:36 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:34 | — | — | 4:34 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min -5°C on Tue night). Winds increasing (calm on Mon morning, near gales from the W by Wed morning).
Popular Happo One Pages
Snow Radar
Latest snow reports near Happo One:
Happo One Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 32 cm |
| Last snowfall: | 18 Nov 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 3 of November has on average:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.9 | Powder days Fresh snow, limited sun, any wind. |
0.6 | 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 3.9 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.
Nearest