Next 3 days weather summary:Some drizzle, heaviest during Thu afternoon. Very mild (max 11°C on Thu morning, min 3°C on Tue morning). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 3.0mm) at first, then becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 10°C on Sun afternoon, min -2°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  | |  |  |  |  | | | |  |  | |
clear | clear | clear | cloudy | cloudy | some clouds | cloudy | light rain | some clouds | rain shwrs | light snow | snow shwrs | snow shwrs | clear | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 1 | — | 1 | 2 | — | — | — | — | — | — | — | |
max °C | 7 | 8 | 7 | 9 | 10 | 8 | 11 | 10 | 8 | 9 | 6 | 0 | 2 | 4 | 4 | 9 | 10 | 7 |
min °C | 3 | 8 | 6 | 8 | 9 | 7 | 10 | 9 | 7 | 9 | 2 | -2 | 0 | 3 | 2 | 7 | 8 | 6 |
1 | 8 | 4 | 7 | 8 | 5 | 10 | 9 | 5 | 7 | -2 | -8 | -4 | 0 | 2 | 7 | 8 | 4 | |
37 | 43 | 57 | 44 | 56 | 73 | 69 | 87 | 71 | 43 | 80 | 74 | 83 | 44 | 28 | 29 | 41 | 53 | |
2550 | 3350 | 3650 | 3550 | 3300 | 3450 | 3600 | 3500 | 3600 | 2800 | 2650 | 1600 | 1850 | 2250 | 2350 | 2700 | 2900 | 3150 | |
 | 4:50 | — | — | 4:50 | — | — | 4:48 | — | — | 4:48 | — | — | 4:47 | — | — | 4:46 | — | — |
 | — | 6:38 | — | — | 6:39 | — | — | 6:40 | — | — | 6:42 | — | — | 6:43 | — | — | 6:44 | — |
Latest snow reports near Happo One:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
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.
Overall 3.8 Based on 41 votes and 27 reviews
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.
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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