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Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Sun night. Becoming milder with moderate rain (total 10.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Tue morning, min -8°C on Mon night). Wind will be generally light.
Happo One Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 8°C on Sat morning, min -4°C on Thu night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1.2 m | -7 |  | |||
| Middle Lift: | -3 |  | ||||
| Bottom Lift: | 0.5 m | 0 | |
Latest snow reports near Happo One:
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
Continuous light rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen
Snow falling in Hakuba Goryu. from Hakuba Goryu
Snowing at a moderate rate at Hakuba Goryu. from Hakuba Goryu
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  | |  | |  | |  | | |  | |  | |
heavy snow | light snow | snow shwrs | clear | cloudy | light snow | light snow | light snow | mod. rain | light snow | clear | clear | clear | some clouds | clear | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
16 | 4 | — | — | — | — | 3 | — | — | 3 | — | — | — | — | — | — | |
— | — | — | — | — | 1 | — | 1 | 8 | — | — | — | — | — | — | — | |
max °C | 1 | 1 | 0 | -7 | 3 | 3 | 1 | 3 | 3 | 1 | 3 | 3 | -3 | 5 | 5 | 4 |
min °C | -1 | -1 | -6 | -8 | 0 | 0 | 0 | 2 | 2 | -2 | 1 | -3 | -4 | 4 | 0 | -1 |
-5 | -4 | -8 | -8 | -2 | -2 | -2 | 2 | 2 | -2 | 1 | -5 | -7 | 3 | -2 | -3 | |
96 | 93 | 86 | 77 | 63 | 92 | 93 | 94 | 99 | 98 | 81 | 85 | 59 | 51 | 61 | 44 | |
950 | 650 | 750 | 0 | 900 | 1250 | 950 | 1050 | 1250 | 850 | 1000 | 1300 | 1100 | 2250 | 2550 | 2600 | |
 | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — | — | 4:34 | — | — | 4:35 | — |
A heavy fall of snow, heaviest during Sun night. Becoming milder with moderate rain (total 10.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Tue morning, min -8°C on Mon night). Wind will be generally light.
A dusting of new snow. Freeze-thaw conditions (max 8°C on Sat morning, min -4°C on Thu night). Wind will be generally light.
Latest snow reports near Happo One:
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
Continuous light rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen
Snow falling in Hakuba Goryu. from Hakuba Goryu
Snowing at a moderate rate at Hakuba Goryu. from Hakuba Goryu
| Top snow depth: | 120 cm |
|---|---|
| Bottom snow depth: | 50 cm |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 13 Dec 2025 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | 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 3.9 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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