Joetsu Kokusai Weather (Next 3 days): The snow forecast for Joetsu Kokusai is: Heavy rain (total 26.0mm), mainly falling Sat night. Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 10°C on Sat morning, min -2°C on Sun afternoon). Wind will be generally light.
Joetsu Kokusai Weather (Days 4-6): Light rain (total 6.0mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Mon morning, min -5°C on Sun night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Middle Lift: | 5 | | ||||
| Bottom Lift: | 5 | |
Latest snow reports near Joetsu Kokusai:
It is snowing steadily in Nozawa Onsen. from Nozawa Onsen
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | | | |  |  | |  |  | |
mod. rain | light rain | light rain | rain shwrs | clear | light rain | light snow | light snow | light snow | some clouds | clear | cloudy | snow shwrs | light snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | 4 | 1 | — | — | — | — | — | 1 | 5 | 11 | |
10 | 3 | 2 | 1 | — | 5 | 5 | — | — | — | — | — | 4 | 2 | — | — | |
max °C | 5 | 7 | 6 | 5 | 10 | 7 | 3 | 1 | 2 | -4 | 5 | 5 | 2 | 3 | 0 | -3 |
min °C | 5 | 5 | 5 | 0 | 6 | 4 | 0 | 0 | -2 | -5 | 2 | 2 | 0 | 2 | -2 | -4 |
3 | 2 | 5 | -2 | 6 | 2 | -2 | -2 | -2 | -7 | 2 | 2 | -2 | -1 | -6 | -10 | |
94 | 89 | 89 | 86 | 57 | 89 | 99 | 92 | 84 | 82 | 62 | 76 | 81 | 100 | 96 | 92 | |
1450 | 1000 | 1000 | 1050 | 1550 | 1150 | 400 | 0 | 350 | 0 | 700 | 1050 | 950 | 550 | 150 | 0 | |
 | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | — | 4:51 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:54 | — |
Heavy rain (total 26.0mm), mainly falling Sat night. Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 10°C on Sat morning, min -2°C on Sun afternoon). Wind will be generally light.
Light rain (total 6.0mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Mon morning, min -5°C on Sun night). Wind will be generally light.
Latest snow reports near Joetsu Kokusai:
It is snowing steadily in Nozawa Onsen. from Nozawa Onsen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 41 cm |
| Last snowfall: | 14 Jan 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.7 | 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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