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Happo One Weather (Next 3 days): The snow forecast for Happo One is: Moderate rain (total 18.0mm) heaviest on Wed night, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Fri morning, min -5°C on Thu night). Wind will be generally light.
Happo One Weather (Days 4-6): Moderate rain (total 18.0mm), heaviest on Sun afternoon. Freeze-thaw conditions (max 11°C on Sun morning, min 0°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1.3 m | -3 |  | |||
| Middle Lift: | 1 | | ||||
| Bottom Lift: | 0.6 m | 4 |  |
Latest snow reports near Happo One:
Snow falling in Madarao Kogen. from Madarao Kogen
Snowing heavily in Kashimayari. Just a light breeze today. About freezing. New snow is ankle depth. from Kashimayari
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  |  |  | | |  | |  | | | |  | |
light rain | snow shwrs | cloudy | mod. rain | light snow | snow shwrs | some clouds | clear | some clouds | some clouds | some clouds | light rain | rain shwrs | some clouds | light rain | mod. rain | mod. rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 1 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | — | — | 7 | 7 | — | — | — | — | — | — | 1 | 1 | — | 1 | 7 | 7 | |
max °C | 4 | 1 | 5 | 5 | 3 | 2 | 2 | -3 | 7 | 6 | 4 | 9 | 8 | 7 | 11 | 9 | 7 |
min °C | 2 | -2 | 4 | 3 | 0 | 1 | -4 | -5 | 4 | 1 | 0 | 6 | 6 | 6 | 9 | 9 | 5 |
0 | -4 | 2 | 3 | -2 | 1 | -4 | -5 | 3 | -1 | -2 | 5 | 4 | 4 | 8 | 9 | 4 | |
85 | 94 | 77 | 92 | 98 | 90 | 85 | 54 | 51 | 68 | 47 | 92 | 96 | 90 | 95 | 98 | 99 | |
1400 | 850 | 1400 | 1550 | 1000 | 800 | 1000 | 650 | 2250 | 2500 | 2500 | 2450 | 2400 | 2700 | 2800 | 2750 | 1750 | |
 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — |
 | 4:32 | — | — | 4:34 | — | — | 4:34 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — |
Moderate rain (total 18.0mm) heaviest on Wed night, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Fri morning, min -5°C on Thu night). Wind will be generally light.
Moderate rain (total 18.0mm), heaviest on Sun afternoon. Freeze-thaw conditions (max 11°C on Sun morning, min 0°C on Fri night). Wind will be generally light.
Latest snow reports near Happo One:
Snow falling in Madarao Kogen. from Madarao Kogen
Snowing heavily in Kashimayari. Just a light breeze today. About freezing. New snow is ankle depth. from Kashimayari
| Top snow depth: | 130 cm |
|---|---|
| Bottom snow depth: | 60 cm |
| Fresh snowfall depth: | 51 cm |
| Last snowfall: | 15 Dec 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.6 | 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 760 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
It is not raining at all. [note from the editor: thank you for submitting your weather observations. You may like to become an Eyeball Reporter, via Twitter. This review will remain in place for a short time.}
Yoshi from Japan writes:
It is not raining at all.
[note from the editor: thank you for submitting your weather observations. You may like to become an Eyeball Reporter, via Twitter. This review will remain in place for a short time.}
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