Next 4 days weather summary:Heavy rain (total 26.0mm), heaviest during Fri night. Warm (max 24°C on Sun morning, min 20°C on Fri night). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 20.0mm), heaviest during Tue morning. Warm (max 23°C on Mon morning, min 20°C on Tue night). Wind will be generally light. | |||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
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rain shwrs | t-storm risk | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 3 | 4 | 6 | 3 | 5 | 1 | 1 | 2 | 1 | 1 | 4 | 1 | 4 | 4 | 1 |
max °C | 21 | 23 | 22 | 22 | 23 | 23 | 21 | 24 | 22 | 21 | 23 | 22 | 22 | 23 | 22 | 21 |
min °C | 21 | 22 | 22 | 20 | 23 | 22 | 20 | 23 | 22 | 21 | 23 | 22 | 21 | 22 | 21 | 20 |
chill °C | 21 | 22 | 22 | 20 | 23 | 22 | 20 | 23 | 22 | 21 | 23 | 22 | 21 | 22 | 21 | 20 |
Humid % | 86 | 81 | 91 | 85 | 75 | 81 | 82 | 72 | 90 | 87 | 75 | 94 | 86 | 81 | 90 | 90 |
Freeze m | 5400 | 5250 | 5350 | 5400 | 5350 | 5400 | 5450 | 5550 | 5550 | 5450 | 5400 | 5400 | 5450 | 5250 | 5350 | 5400 |
 | — | 4:43 | — | — | 4:45 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — |
 | — | — | 7:07 | — | — | 7:07 | — | — | 7:06 | — | — | 7:06 | — | — | 7:05 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Raicho Valley:
| 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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