Happo One Weather (Next 3 days): The snow forecast for Happo One is: Mostly dry. Freeze-thaw conditions (max 4°C on Sun morning, min -10°C on Thu afternoon). Wind will be generally light.
Happo One Weather (Days 4-6): A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -2°C on Mon afternoon). Winds decreasing (fresh winds from the SW on Sun night, calm by Wed morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3.1 m | -10 |  | |||
| Middle Lift: | -8 | | ||||
| Bottom Lift: | 0.6 m | -6 | |
Thu 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | | |  |  | |  |  | |  | |
clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | some clouds | some clouds | cloudy | cloudy | mod. snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | 7 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -7 | -3 | -3 | -5 | 0 | 0 | 0 | 4 | 5 | 2 | 0 | -1 | 0 | 3 | 4 | 1 |
min °C | -10 | -10 | -5 | -5 | -5 | -2 | -1 | -1 | 2 | 3 | -1 | -1 | -2 | -2 | 2 | 3 | 0 |
-16 | -15 | -9 | -5 | -7 | -4 | -4 | -4 | -1 | -1 | -7 | -7 | -7 | -7 | -2 | -2 | -4 | |
54 | 43 | 28 | 42 | 45 | 25 | 34 | 32 | 22 | 32 | 79 | 83 | 65 | 49 | 30 | 52 | 97 | |
550 | 0 | 1000 | 1400 | 650 | 1400 | 1900 | 1550 | 2300 | 2550 | 2050 | 1650 | 1700 | 1200 | 2250 | 2400 | 2000 | |
 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — |
 | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — |
Mostly dry. Freeze-thaw conditions (max 4°C on Sun morning, min -10°C on Thu afternoon). Wind will be generally light.
A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -2°C on Mon afternoon). Winds decreasing (fresh winds from the SW on Sun night, calm by Wed morning).
Latest snow reports near Happo One:
Great snow conditions throughout area. It's snowing, the week ahead looks good. from Ikenotaira Onsen Alpenblick
Snow falling in Hakuba Goryu. from Hakuba Goryu
| Top snow depth: | 305 cm |
|---|---|
| Bottom snow depth: | 62 cm |
| Fresh snowfall depth: | 27 cm |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.9 | Powder days Fresh snow, limited sun, any wind. |
1.5 | 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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