Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  | | |  |  |  |  | | |  | |
clear | clear | clear | clear | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | mod. rain | mod. rain | light rain | light rain | clear | clear | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 2 | 2 | — | — | 1 |
max °C | 7 | 8 | 5 | 8 | 8 | 7 | 11 | 11 | 9 | 12 | 12 | 10 | 10 | 10 | 9 | 8 | 7 | 8 |
min °C | 4 | 5 | 4 | 7 | 7 | 7 | 9 | 9 | 8 | 10 | 10 | 8 | 9 | 10 | 6 | 6 | 6 | 6 |
chill °C | 1 | 4 | 3 | 6 | 6 | 5 | 9 | 9 | 8 | 9 | 9 | 5 | 7 | 9 | 2 | 2 | 3 | 5 |
Humid % | 64 | 58 | 72 | 50 | 64 | 62 | 55 | 45 | 53 | 41 | 51 | 78 | 99 | 97 | 89 | 82 | 75 | 80 |
Freeze m | 1750 | 2400 | 2600 | 3150 | 3150 | 2750 | 2650 | 2850 | 2850 | 3350 | 3350 | 3200 | 3050 | 3000 | 3250 | 3350 | 3000 | 2850 |
 | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — |
 | — | 4:46 | — | — | 4:46 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:44 | — |
Next 3 days weather summary:Mostly dry. Very mild (max 11°C on Fri morning, min 4°C on Wed morning). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 19.0mm), heaviest on Sun morning. Very mild (max 12°C on Sat morning, min 6°C on Sun night). 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 Isshiki Kokusai:
| 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. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Isshiki Kokusai at the specific elevation of 1100 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Isshiki Kokusai. 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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