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Happo One Weather (Next 3 days): The snow forecast for Happo One is: Heavy rain (total 30.0mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 11°C on Sun morning, min -5°C on Mon night). Wind will be generally light.
Happo One Weather (Days 4-6): Mild with heavy rain (total 33.0mm), heaviest during Wed afternoon. Becoming colder with a moderate fall of snow heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -7°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: | 6 | | ||||
| Bottom Lift: | 0.6 m | 9 | |
Latest snow reports near Happo One:
Pistes soften up fast in the strong sun. Mostly sunny with increasing clouds. from Ikenotaira Onsen Alpenblick
For Togakushi: Calm. Temperatures are around freezing. No new snow. Every lift is open. Snow conditions on piste are good. Packed snow off-piste. from Togakushi
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  | |  | | | | | |  | |
light rain | heavy rain | light snow | light snow | light snow | clear | some clouds | some clouds | mod. rain | mod. rain | heavy rain | light rain | light rain | some clouds | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 4 | 2 | |
2 | 18 | 4 | — | — | — | — | — | 6 | 7 | 19 | 5 | 1 | — | 1 | — | — | — | |
max °C | 11 | 9 | 4 | 1 | 0 | -3 | 6 | 6 | 3 | 5 | 6 | 6 | 4 | 4 | 2 | 0 | -2 | -6 |
min °C | 11 | 6 | 0 | -1 | -4 | -5 | 2 | 1 | 3 | 4 | 6 | 4 | 4 | 1 | -2 | -1 | -6 | -7 |
10 | 5 | -3 | -4 | -4 | -5 | 0 | -1 | 0 | 1 | 4 | 3 | 4 | 0 | -5 | -3 | -8 | -10 | |
73 | 98 | 98 | 87 | 84 | 72 | 54 | 69 | 87 | 97 | 98 | 98 | 95 | 85 | 93 | 85 | 85 | 89 | |
2800 | 2350 | 1250 | 600 | 750 | 0 | 1350 | 1900 | 1750 | 1900 | 2200 | 1950 | 1350 | 1450 | 950 | 650 | 350 | 0 | |
 | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — |
Heavy rain (total 30.0mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 11°C on Sun morning, min -5°C on Mon night). Wind will be generally light.
Mild with heavy rain (total 33.0mm), heaviest during Wed afternoon. Becoming colder with a moderate fall of snow heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -7°C on Fri night). Wind will be generally light.
Latest snow reports near Happo One:
Pistes soften up fast in the strong sun. Mostly sunny with increasing clouds. from Ikenotaira Onsen Alpenblick
For Togakushi: Calm. Temperatures are around freezing. No new snow. Every lift is open. Snow conditions on piste are good. Packed snow off-piste. from Togakushi
| Top snow depth: | 130 cm |
|---|---|
| Bottom snow depth: | 63 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 17 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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