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Joetsu Kokusai Weather (Next 3 days): The snow forecast for Joetsu Kokusai is: Heavy rain (total 20.0mm), mainly falling Sun night. Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 14°C on Sun morning, min -4°C on Mon night). Wind will be generally light.
Joetsu Kokusai Weather (Days 4-6): Mild with heavy rain (total 30.0mm), heaviest during Thu night. Becoming colder with a moderate fall of snow heaviest on Fri morning. Freeze-thaw conditions (max 9°C on Wed night, min -3°C on Fri morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 10 |  | ||||
| Middle Lift: | 12 | | ||||
| Bottom Lift: | 14 | |
Latest snow reports near Joetsu Kokusai:
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  | | | | |  |  | | | | | | |
clear | clear | some clouds | mod. rain | light snow | light snow | light snow | clear | some clouds | some clouds | light rain | light rain | light rain | light rain | light rain | light rain | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | 2 | |
— | — | — | 10 | 10 | — | — | — | — | — | 1 | 3 | 5 | 3 | 2 | 5 | 11 | |
max °C | 12 | 10 | 14 | 9 | 2 | -1 | -1 | -2 | 6 | 5 | 5 | 8 | 8 | 9 | 5 | 5 | 4 |
min °C | 9 | 10 | 13 | 4 | 0 | -1 | -2 | -4 | 2 | 2 | 2 | 7 | 7 | 6 | 5 | 4 | 1 |
7 | 8 | 12 | 2 | -5 | -5 | -2 | -4 | 2 | -1 | -1 | 4 | 4 | 5 | 4 | 2 | -4 | |
71 | 71 | 63 | 98 | 98 | 97 | 88 | 78 | 48 | 60 | 62 | 80 | 90 | 87 | 99 | 99 | 95 | |
2800 | 2750 | 2800 | 2300 | 950 | 450 | 450 | 0 | 1500 | 1750 | 2300 | 2550 | 2450 | 2400 | 1600 | 1350 | 1400 | |
 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — |
Heavy rain (total 20.0mm), mainly falling Sun night. Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 14°C on Sun morning, min -4°C on Mon night). Wind will be generally light.
Mild with heavy rain (total 30.0mm), heaviest during Thu night. Becoming colder with a moderate fall of snow heaviest on Fri morning. Freeze-thaw conditions (max 9°C on Wed night, min -3°C on Fri morning). Wind will be generally light.
Latest snow reports near Joetsu Kokusai:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Dec 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.1 | 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 608 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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