Happo One Weather (Next 3 days): The snow forecast for Happo One is: Drizzle at first, then turning colder with dusting of snow on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -1°C on Sat night). Wind will be generally light.
Happo One Weather (Days 4-6): Mild with light rain (total 5.0mm) on Tue night Becoming colder with a light covering of snow, mostly falling on Wed morning. Freeze-thaw conditions (max 6°C on Thu afternoon, min -1°C on Wed morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3.1 m | -1 |  | |||
| Middle Lift: | 1 | | ||||
| Bottom Lift: | 0.6 m | 1 | |
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | |  |  | |  | |  |  |  |  | | | | | |
clear | clear | clear | snow shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | mod. snow | light snow | some clouds | clear | some clouds | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 1 | — | — | — | — | — | 4 | 5 | — | — | — | — | — | |
— | — | — | 1 | — | — | — | — | — | 5 | — | — | — | — | — | — | |
max °C | 0 | 4 | 5 | 3 | 1 | 1 | 1 | 4 | 5 | 3 | -1 | 0 | 2 | 5 | 6 | 4 |
min °C | -1 | 2 | 3 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | -1 | -1 | 0 | 4 | 4 | 3 |
-4 | -1 | -1 | -5 | -5 | -5 | -4 | -2 | -2 | -3 | -1 | -1 | -3 | 4 | 4 | 2 | |
36 | 25 | 33 | 77 | 74 | 67 | 38 | 32 | 39 | 96 | 99 | 98 | 79 | 61 | 65 | 63 | |
1500 | 2300 | 2550 | 2250 | 1950 | 1950 | 2100 | 2300 | 2600 | 2250 | 1400 | 1650 | 2300 | 3150 | 3200 | 3200 | |
 | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — |
 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — |
Drizzle at first, then turning colder with dusting of snow on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -1°C on Sat night). Wind will be generally light.
Mild with light rain (total 5.0mm) on Tue night Becoming colder with a light covering of snow, mostly falling on Wed morning. Freeze-thaw conditions (max 6°C on Thu afternoon, min -1°C on Wed morning). Wind will be generally light.
Latest snow reports near Happo One:
| Top snow depth: | 305 cm |
|---|---|
| Bottom snow depth: | 62 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
1.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.4 | Powder days Fresh snow, limited sun, any wind. |
1.2 | 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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