Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  | | | | |  |  | |  | |
clear | some clouds | light rain | heavy rain | mod. rain | heavy rain | heavy rain | mod. rain | light rain | light rain | light rain | heavy rain | heavy rain | heavy rain | light snow | snow shwrs | snow shwrs | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — |
mm | — | — | 3 | 13 | 8 | 22 | 12 | 9 | 4 | 1 | 2 | 19 | 15 | 15 | 5 | — | — | — |
max °C | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 14 | 13 | 16 | 16 | 14 | 14 | 13 | 5 | 0 | 1 | 3 |
min °C | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 15 | 15 | 13 | 13 | 7 | 0 | -1 | -1 | 1 |
chill °C | 12 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 13 | 15 | 14 | 13 | 13 | 3 | -4 | -4 | -1 | 1 |
Humid % | 57 | 67 | 64 | 91 | 85 | 89 | 96 | 100 | 98 | 84 | 81 | 88 | 98 | 99 | 98 | 92 | 84 | 58 |
Freeze m | 3800 | 4050 | 3800 | 4150 | 4100 | 4300 | 4250 | 4100 | 3850 | 3800 | 3900 | 4050 | 4500 | 3700 | 1650 | 1050 | 1300 | 1500 |
 | 6:03 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — |
 | — | 5:04 | — | — | 5:02 | — | — | 5:01 | — | — | 5:00 | — | — | 4:59 | — | — | 4:58 | — |
Next 3 days weather summary:Heavy rain (total 71.0mm), heaviest during Sat morning. Very mild (max 15°C on Fri morning, min 13°C on Fri morning). Winds decreasing (fresh winds from the SSW on Sat night, calm by Sun afternoon). | Days 4-6 weather summary:Heavy rain (total 57.0mm), heaviest during Tue morning. Later becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 16°C on Mon morning, min -1°C on Wed morning). Wind will be generally light. | |||||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near Raicho Valley:
It is snowing steadily at altitude in Happo One. from Happo One
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| 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 Raicho Valley at the specific elevation of 1188 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Raicho Valley. 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.
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