Next 3 days weather summary:Heavy rain (total 91.0mm), heaviest during Wed morning. Warm (max 22°C on Tue afternoon, min 15°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the SSW by Wed night). | Days 4-6 weather summary:Heavy rain (total 77.0mm), heaviest during Sat night. Warm (max 21°C on Fri afternoon, min 17°C on Fri night). Wind will be generally light. | ||||||||||||||||
Tue 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | | | | | | |  |  | |
rain shwrs | rain shwrs | heavy rain | heavy rain | heavy rain | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | some clouds | light rain | light rain | heavy rain | light rain | t-storm risk | light rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 1 | 32 | 13 | 39 | 2 | 1 | — | 1 | 3 | — | 2 | 3 | 34 | 4 | 5 | 5 |
max °C | 22 | 18 | 18 | 19 | 19 | 18 | 19 | 16 | 22 | 21 | 18 | 21 | 20 | 18 | 20 | 20 | 19 |
min °C | 20 | 17 | 18 | 18 | 17 | 17 | 18 | 15 | 20 | 20 | 17 | 20 | 18 | 18 | 19 | 20 | 19 |
chill °C | 20 | 17 | 18 | 17 | 16 | 16 | 18 | 15 | 20 | 20 | 17 | 20 | 18 | 18 | 19 | 20 | 19 |
Humid % | 79 | 86 | 99 | 96 | 99 | 97 | 88 | 82 | 77 | 84 | 89 | 84 | 86 | 99 | 98 | 97 | 89 |
Freeze m | 4750 | 4850 | 4700 | 4950 | 5050 | 5000 | 4850 | 4650 | 4500 | 4600 | 4650 | 4700 | 4600 | 4850 | 4750 | 4950 | 5050 |
 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — | 5:03 | — | — |
 | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:27 | — | — | 7:27 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Shinnyuzan Ikoinomura:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 13 Mar 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 Shinnyuzan Ikoinomura at the specific elevation of 800 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shinnyuzan Ikoinomura. 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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