Next 3 days weather summary:Moderate rain (total 11.0mm), heaviest on Thu night. Warm (max 22°C on Thu morning, min 15°C on Thu night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 52.0mm), heaviest during Sat night. Very mild (max 19°C on Sat afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | |  |  |  | | |  | |  | |
some clouds | some clouds | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | heavy rain | mod. rain | rain shwrs | some clouds | light rain | light rain | light rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 8 | 2 | 1 | — | — | — | 29 | 8 | 1 | — | 2 | 4 | 4 | |
max °C | 21 | 18 | 22 | 21 | 16 | 19 | 20 | 19 | 20 | 19 | 17 | 17 | 17 | 16 | 14 | 14 | 13 |
min °C | 19 | 18 | 20 | 18 | 15 | 17 | 18 | 18 | 19 | 18 | 16 | 16 | 16 | 15 | 14 | 14 | 12 |
19 | 18 | 20 | 18 | 15 | 17 | 18 | 18 | 19 | 18 | 15 | 15 | 15 | 14 | 14 | 14 | 11 | |
51 | 65 | 48 | 61 | 88 | 93 | 75 | 77 | 77 | 74 | 94 | 88 | 82 | 86 | 94 | 98 | 98 | |
4150 | 4200 | 4300 | 4250 | 4000 | 4150 | 4200 | 4300 | 4550 | 4500 | 4550 | 4450 | 4450 | 4250 | 3750 | 3800 | 3350 | |
 | — | — | 4:24 | — | — | 4:24 | — | — | 4:24 | — | — | 4:24 | — | — | 4:24 | — | — |
 | 7:06 | — | — | 7:06 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Joetsu 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. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Joetsu Kokusai at the specific elevation of 1017 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Joetsu 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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