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Happo One Weather (Next 3 days): The snow forecast for Happo One is: A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Sun morning, min -8°C on Sat night). Wind will be generally light.
Happo One Weather (Days 4-6): Drizzle on Wed afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min -10°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 2.0 m | -12 |  | |||
| Middle Lift: | -8 |  | ||||
| Bottom Lift: | 0.5 m | -5 | |
Latest snow reports near Happo One:
Continuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
Freezing 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
Snowing at Madarao Kogen. from Madarao Kogen
Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | |  |  | |  |  | | | | |  |  | | | |
heavy snow | light snow | light snow | snow shwrs | clear | light snow | light snow | mod. snow | mod. snow | snow shwrs | clear | clear | some clouds | snow shwrs | light snow | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
12 | 3 | 2 | 1 | — | — | 3 | 6 | 8 | 2 | — | — | — | — | 1 | 29 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
max °C | -5 | -1 | -1 | -5 | 2 | 2 | 0 | 1 | 0 | -6 | 1 | 2 | -3 | 3 | 2 | -2 |
min °C | -7 | -3 | -4 | -8 | -2 | -1 | -1 | 1 | -3 | -10 | -3 | -4 | -5 | 1 | -1 | -7 |
-10 | -6 | -7 | -11 | -4 | -3 | -3 | -1 | -7 | -10 | -3 | -7 | -7 | 1 | -4 | -16 | |
90 | 88 | 77 | 91 | 69 | 77 | 94 | 94 | 94 | 92 | 60 | 69 | 71 | 57 | 74 | 93 | |
0 | 250 | 500 | 0 | 500 | 1000 | 750 | 1000 | 650 | 0 | 350 | 1000 | 350 | 1050 | 1100 | 300 | |
 | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — | — | 4:46 | — | — | 4:46 | — |
A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Sun morning, min -8°C on Sat night). Wind will be generally light.
Drizzle on Wed afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min -10°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed night).
Latest snow reports near Happo One:
Continuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
Freezing 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
Snowing at Madarao Kogen. from Madarao Kogen
| Top snow depth: | 200 cm |
|---|---|
| Bottom snow depth: | 45 cm |
| Fresh snowfall depth: | 38 cm |
| Last snowfall: | 1 Jan 2026 |
| Snow Alerts | Create Alert |
1.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
0.2 | 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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