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Happo One Weather (Next 3 days): The snow forecast for Happo One is: A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -1°C on Sun night, min -7°C on Mon night). Wind will be generally light.
Happo One Weather (Days 4-6): A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Thu morning, min -12°C on Fri morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.9 m | -2 |  | |||
| Middle Lift: | 1 | | ||||
| Bottom Lift: | 0.3 m | 0 | |
Latest snow reports near Happo One:
Snow is falling on the slopes above Hakuba Iwatake. from Hakuba Iwatake
Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | |  | |  |  | | | |
some clouds | light snow | mod. snow | light snow | snow shwrs | clear | snow shwrs | some clouds | snow shwrs | snow shwrs | cloudy | light snow | heavy snow | heavy snow | light snow | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | 1 | 8 | 5 | — | — | 1 | — | — | — | — | 1 | 33 | 16 | 4 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | -1 | -3 | -5 | -6 | -6 | -6 | -3 | -3 | -2 | -1 | -1 | -3 | -11 | -12 | -11 |
min °C | -2 | -1 | -4 | -7 | -7 | -7 | -7 | -5 | -4 | -3 | -2 | -2 | -9 | -12 | -12 | -12 |
-7 | -7 | -9 | -12 | -12 | -12 | -13 | -9 | -10 | -9 | -7 | -8 | -16 | -21 | -20 | -20 | |
61 | 82 | 98 | 83 | 74 | 69 | 87 | 76 | 74 | 63 | 75 | 75 | 97 | 93 | 81 | 73 | |
1450 | 1600 | 1450 | 800 | 750 | 950 | 800 | 1100 | 1350 | 1100 | 1600 | 1700 | 1350 | 350 | 0 | 0 | |
 | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — |
A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -1°C on Sun night, min -7°C on Mon night). Wind will be generally light.
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Thu morning, min -12°C on Fri morning). Wind will be generally light.
Latest snow reports near Happo One:
Snow is falling on the slopes above Hakuba Iwatake. from Hakuba Iwatake
| Top snow depth: | 89 cm |
|---|---|
| Bottom snow depth: | 30 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 5 Dec 2025 |
| Snow Alerts | Create Alert |
1.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.5 | Powder days Fresh snow, limited sun, any wind. |
0.6 | 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 3.9 Based on 31 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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