Next 3 days weather summary:Moderate rain (total 18.0mm), heaviest on Fri night. Warm (max 20°C on Wed morning, min 13°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 42.0mm), heaviest during Sat morning. Very mild (max 17°C on Sun morning, min 14°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  |  |  |  |  | |  | | | | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | cloudy | mod. rain | mod. rain | light rain | light rain | light rain | heavy rain | rain shwrs | rain shwrs | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 3 | 4 | 2 | 2 | — | — | — | 6 | 10 | 2 | 4 | 5 | 14 | 6 | 1 | — | — |
max °C | 20 | 19 | 17 | 17 | 16 | 15 | 18 | 17 | 16 | 14 | 15 | 16 | 17 | 17 | 16 | 17 | 17 | 17 |
min °C | 19 | 17 | 15 | 16 | 15 | 14 | 16 | 15 | 13 | 14 | 14 | 15 | 16 | 15 | 15 | 15 | 16 | 16 |
chill °C | 19 | 17 | 15 | 16 | 15 | 14 | 16 | 15 | 13 | 14 | 13 | 15 | 16 | 15 | 15 | 15 | 16 | 16 |
Humid % | 70 | 86 | 92 | 90 | 91 | 74 | 48 | 74 | 81 | 93 | 90 | 90 | 90 | 95 | 92 | 80 | 77 | 54 |
Freeze m | 4450 | 4400 | 4200 | 4350 | 4300 | 4150 | 4000 | 4000 | 4000 | 3800 | 4000 | 4100 | 4200 | 4200 | 3950 | 3850 | 3900 | 4000 |
 | 5:37 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — |
 | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — | — | 5:42 | — | — | 5:39 | — | — | 5:38 | — |
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche 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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