Next 3 days weather summary:Heavy rain (total 69.0mm), heaviest during Sat night. Warm (max 25°C on Fri morning, min 16°C on Thu night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 40.0mm), heaviest during Sun afternoon. Warm (max 20°C on Tue morning, min 11°C on Tue night). Wind will be generally light. | |||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  | |  |  | | | | | |  | |
rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | light rain | heavy rain | heavy rain | light rain | mod. rain | mod. rain | light rain | mod. rain | heavy rain | rain shwrs | rain shwrs | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 6 | 3 | 1 | 2 | 1 | 1 | 14 | 40 | 3 | 7 | 6 | 2 | 6 | 12 | 3 | 1 | — |
max °C | 24 | 22 | 18 | 25 | 24 | 18 | 20 | 18 | 17 | 19 | 17 | 15 | 16 | 16 | 14 | 20 | 20 | 14 |
min °C | 23 | 18 | 16 | 23 | 21 | 17 | 19 | 17 | 16 | 18 | 16 | 15 | 16 | 16 | 13 | 14 | 16 | 11 |
chill °C | 23 | 18 | 16 | 23 | 21 | 17 | 19 | 17 | 16 | 18 | 16 | 15 | 16 | 16 | 12 | 14 | 16 | 11 |
Humid % | 64 | 75 | 86 | 72 | 69 | 86 | 92 | 98 | 97 | 97 | 98 | 97 | 97 | 99 | 94 | 96 | 58 | 88 |
Freeze m | 4200 | 4150 | 3900 | 4100 | 4300 | 4350 | 4600 | 4600 | 4550 | 4300 | 4400 | 4300 | 4100 | 4000 | 3250 | 3050 | 3500 | 3700 |
 | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — |
 | — | 7:08 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Happo One:
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | 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 3.8 Based on 42 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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