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Joetsu Kokusai Weather (Next 3 days): The snow forecast for Joetsu Kokusai is: Heavy rain (total 31.0mm), heaviest during Mon night. Freeze-thaw conditions (max 10°C on Thu morning, min -2°C on Tue night). Wind will be generally light.
Joetsu Kokusai Weather (Days 4-6): Moderate rain (total 12.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Thu night, min -4°C on Sat night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -2 |  | ||||
| Middle Lift: | 0 | | ||||
| Bottom Lift: | 3 |  |
Latest snow reports near Joetsu Kokusai:
Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  |  |  | | |  | | | |
heavy rain | mod. rain | snow shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | cloudy | some clouds | heavy snow | mod. snow | mod. snow | heavy snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | 11 | 7 | 7 | 11 | 4 | 2 | — | |
15 | 6 | 1 | 1 | 4 | 3 | 1 | — | — | 11 | — | — | — | — | — | — | |
max °C | 4 | 4 | 4 | 2 | 6 | 5 | 2 | 10 | 10 | 3 | -1 | -1 | 0 | 2 | 2 | -3 |
min °C | 3 | 3 | 0 | -2 | 6 | 4 | 1 | 7 | 4 | -1 | -1 | -2 | -2 | 1 | -1 | -4 |
3 | 3 | -2 | -4 | 6 | 4 | -1 | 7 | 2 | -6 | -7 | -7 | -7 | -2 | -1 | -6 | |
98 | 99 | 92 | 77 | 84 | 97 | 81 | 71 | 71 | 99 | 93 | 93 | 93 | 96 | 96 | 92 | |
750 | 700 | 700 | 0 | 1000 | 1050 | 1250 | 1600 | 1700 | 750 | 0 | 0 | 0 | 300 | 450 | 0 | |
 | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — |
 | — | — | 4:27 | — | — | 4:27 | — | — | 4:27 | — | — | 4:28 | — | — | 4:28 | — |
Heavy rain (total 31.0mm), heaviest during Mon night. Freeze-thaw conditions (max 10°C on Thu morning, min -2°C on Tue night). Wind will be generally light.
Moderate rain (total 12.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Thu night, min -4°C on Sat night). Wind will be generally light.
Latest snow reports near Joetsu Kokusai:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 5 Dec 2025 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | 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 200 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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