Happo One Weather (Next 3 days): The snow forecast for Happo One is: Drizzle on Wed afternoon followed by colder weather and a heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 3°C on Wed morning, min -11°C on Fri night). Winds increasing (light winds from the W on Thu night, fresh winds from the NW by Fri night).
Happo One Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 1°C on Sun afternoon, min -7°C on Sat morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 2.2 m | -2 |  | |||
| Middle Lift: | 0 | | ||||
| Bottom Lift: | 0.25 m | 1 | |
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | |  | |  | | | | |  |  | |
cloudy | light snow | heavy snow | light snow | light snow | snow shwrs | cloudy | light snow | snow shwrs | clear | clear | clear | cloudy | clear | clear | some clouds | snow shwrs | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 1 | 15 | 2 | 1 | — | — | 2 | 7 | — | — | — | — | — | — | — | — | — | |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 2 | 2 | -1 | -1 | -4 | -2 | -4 | -9 | -4 | -3 | -3 | 0 | 1 | -1 | 0 | 0 | -3 |
min °C | 0 | 0 | 0 | -1 | -3 | -6 | -3 | -6 | -11 | -7 | -4 | -4 | -1 | -1 | -2 | 0 | -2 | -4 |
-4 | -5 | -5 | -5 | -7 | -10 | -7 | -14 | -21 | -13 | -7 | -7 | -4 | -4 | -6 | -5 | -7 | -8 | |
37 | 51 | 97 | 98 | 74 | 72 | 32 | 71 | 67 | 38 | 41 | 22 | 18 | 32 | 33 | 35 | 65 | 71 | |
1950 | 2100 | 2300 | 1700 | 1650 | 750 | 1400 | 1400 | 0 | 800 | 1450 | 1000 | 1650 | 1900 | 1600 | 1800 | 1800 | 1050 | |
 | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:48 | — | — |
 | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — |
Drizzle on Wed afternoon followed by colder weather and a heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 3°C on Wed morning, min -11°C on Fri night). Winds increasing (light winds from the W on Thu night, fresh winds from the NW by Fri night).
Mostly dry. Freeze-thaw conditions (max 1°C on Sun afternoon, min -7°C on Sat morning). Wind will be generally light.
Latest snow reports near Happo One:
Great skiing on well groomed pistes. Clear blue skies, most lifts are open. from Ikenotaira Onsen Alpenblick
| Top snow depth: | 220 cm |
|---|---|
| Bottom snow depth: | 25 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 13 Mar 2026 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.9 | Powder days Fresh snow, limited sun, any wind. |
0.9 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Happo One at the specific elevation of 1831 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 41 votes and 27 reviews
Unfortunately, 2019/20 is shaping up as the worst season in decades. Happo is a great mountain, but unfortunately, snow conditions are just like back home, icy at the top and wet muck from the middle to bottom, with that famous Japan powder, just something others talk about.
Mick from Australia writes:
Unfortunately, 2019/20 is shaping up as the worst season in decades.
Happo is a great mountain, but unfortunately, snow conditions are just like back home, icy at the top and wet muck from the middle to bottom, with that famous Japan powder, just something others talk about.
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