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Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 4°C on Sun morning, min -6°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, light winds from the WSW by Sat afternoon).
Happo One Weather (Days 4-6): Mild at first with light rain (total 4.0mm) on Mon morning followed by colder weather and light fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 3°C on Sun night, min -9°C on Wed afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0.0 m | 0 |  | |||
| Middle Lift: | 3 |  | ||||
| Bottom Lift: | 0.0 m | 6 | |
Latest snow reports near Happo One:
Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | |  |  | | | | |  | |  | | |
heavy snow | mod. snow | light snow | snow shwrs | clear | clear | clear | clear | clear | some clouds | light rain | light rain | snow shwrs | clear | light snow | light snow | mod. snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||
10 | 6 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 12 | 32 | |
— | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | |
max°C | 1 | -3 | -3 | -4 | -1 | 0 | 1 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 1 | -2 | -5 | -7 | -10 |
min°C | -2 | -3 | -4 | -6 | -3 | -1 | -1 | 3 | 3 | 3 | 3 | 2 | 0 | 1 | -1 | -5 | -6 | -9 | -12 |
-8 | -10 | -9 | -10 | -6 | -4 | -5 | -1 | 0 | -1 | -2 | -2 | -4 | -3 | -5 | -11 | -13 | -16 | -20 | |
91 | 92 | 83 | 78 | 56 | 66 | 39 | 42 | 60 | 31 | 60 | 86 | 75 | 54 | 75 | 77 | 86 | 84 | 94 | |
2000 | 1350 | 1400 | 1000 | 1200 | 1850 | 1650 | 2500 | 2600 | 2500 | 2300 | 2300 | 2050 | 2150 | 2000 | 1400 | 1200 | 900 | 250 | |
 | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — |
 | — | — | 4:32 | — | — | 4:32 | — | — | 4:32 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — |
A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 4°C on Sun morning, min -6°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, light winds from the WSW by Sat afternoon).
Mild at first with light rain (total 4.0mm) on Mon morning followed by colder weather and light fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 3°C on Sun night, min -9°C on Wed afternoon). Wind will be generally light.
Latest snow reports near Happo One:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 25 Nov 2025 |
| Snow Alerts | Create Alert |
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.8 | Powder days Fresh snow, limited sun, any wind. |
0.4 | 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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