Next 3 days weather summary:Moderate rain (total 10.0mm), heaviest on Sat afternoon. Warm (max 21°C on Sat morning, min 16°C on Sun night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 23.0mm), heaviest during Wed afternoon. Very mild (max 19°C on Wed morning, min 13°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  | |  |  | |  | |  |  | |
some clouds | rain shwrs | cloudy | rain shwrs | t-storm risk | some clouds | rain shwrs | rain shwrs | some clouds | light rain | light rain | rain shwrs | clear | some clouds | clear | light rain | mod. rain | mod. rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 2 | — | 1 | 4 | — | 1 | 2 | — | 2 | 4 | 3 | — | — | — | 1 | 6 | 7 |
max °C | 20 | 19 | 18 | 21 | 20 | 18 | 18 | 18 | 17 | 18 | 17 | 16 | 17 | 16 | 17 | 19 | 16 | 16 |
min °C | 19 | 18 | 18 | 19 | 19 | 17 | 18 | 17 | 16 | 18 | 17 | 13 | 15 | 15 | 15 | 16 | 16 | 15 |
chill °C | 19 | 18 | 18 | 19 | 19 | 17 | 18 | 17 | 16 | 18 | 16 | 12 | 15 | 15 | 15 | 16 | 16 | 15 |
Humid % | 69 | 77 | 83 | 81 | 84 | 82 | 91 | 95 | 90 | 96 | 99 | 96 | 68 | 90 | 84 | 73 | 98 | 93 |
Freeze m | 4600 | 4600 | 4550 | 4650 | 4700 | 4750 | 4700 | 5050 | 5450 | 5300 | 4950 | 5200 | 4900 | 4800 | 4700 | 4450 | 4400 | 4150 |
 | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — |
 | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:49 | — | — | 5:47 | — | — | 5:45 | — |
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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