Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -14°C on Wed night). Wind will be generally light.
Happo One Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun afternoon, min -2°C on Sat morning). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the SW by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3.2 m | -6 |  | |||
| Middle Lift: | -2 | | ||||
| Bottom Lift: | 0.8 m | 3 |  |
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | | | | |  |  |  | | |
clear | heavy snow | snow shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | light snow | snow shwrs | some clouds | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 12 | 17 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -6 | -13 | -9 | -8 | -8 | -4 | -3 | -5 | 0 | 1 | 0 | 4 | 5 | 1 | 0 | -1 | 0 |
min °C | -7 | -9 | -14 | -11 | -10 | -10 | -5 | -5 | -6 | -2 | -1 | -1 | 2 | 2 | -2 | -2 | -2 | -1 |
-12 | -18 | -23 | -19 | -16 | -15 | -9 | -8 | -9 | -5 | -4 | -4 | -2 | -3 | -8 | -8 | -7 | -6 | |
37 | 73 | 79 | 63 | 63 | 45 | 32 | 52 | 48 | 30 | 44 | 32 | 27 | 37 | 88 | 68 | 62 | 41 | |
850 | 1100 | 0 | 0 | 550 | 0 | 1000 | 1400 | 550 | 1550 | 1900 | 1550 | 2350 | 2550 | 1900 | 1400 | 1700 | 1450 | |
 | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — |
 | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — |
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -14°C on Wed night). Wind will be generally light.
A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun afternoon, min -2°C on Sat morning). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the SW by Sun night).
Latest snow reports near Happo One:
Cloudless skies over Tsugaike Kogen. No wind here. Cold. There is a dusting of fresh snow. from Tsugaike Kogen
It is snowing steadily at Tsugaike Kogen. from Tsugaike Kogen
Snowing at a moderate rate at Tsugaike Kogen. from Tsugaike Kogen
Snow is falling at Tsugaike Kogen. from Tsugaike Kogen
| Top snow depth: | 315 cm |
|---|---|
| Bottom snow depth: | 80 cm |
| Fresh snowfall depth: | 4 cm |
| Last snowfall: | 16 Feb 2026 |
| Snow Alerts | Create Alert |
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.9 | Powder days Fresh snow, limited sun, any wind. |
1.5 | 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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