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Joetsu Kokusai Weather (Next 3 days): The snow forecast for Joetsu Kokusai is: A light covering of new snow, mostly falling on Tue night. Becoming milder with moderate rain (total 16.0mm) heaviest on Wed night. Freeze-thaw conditions (max 8°C on Fri morning, min -1°C on Thu night). Wind will be generally light.
Joetsu Kokusai Weather (Days 4-6): Moderate rain (total 13.0mm) heaviest on Sun night, then becoming colder with a dusting of snow on Mon afternoon. Very mild (max 14°C on Sun morning, min 1°C on Mon afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -1 |  | ||||
| Middle Lift: | 1 |  | ||||
| Bottom Lift: | 3 |  |
Latest snow reports near Joetsu Kokusai:
Snow is falling in Shiga Kogen-Ichinose Family. from Shiga Kogen-Ichinose Family
Snow falling heavily at Kita Shiga Ryuo. No wind here. Freeze-thaw conditions. New snow is shin deep. The majority of lifts are open. Excellent snow conditions on piste. Powder snow off-piste! from Kita Shiga Ryuo
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | | | | | | |  | |
light snow | some clouds | light rain | light snow | light snow | snow shwrs | clear | clear | clear | clear | clear | clear | clear | some clouds | light rain | mod. rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
4 | — | — | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
6 | — | 1 | 9 | — | — | — | — | — | — | — | — | — | — | 1 | 9 | |
max °C | 2 | 6 | 6 | 2 | 0 | 1 | 1 | 8 | 8 | 6 | 12 | 12 | 10 | 14 | 12 | 10 |
min °C | 1 | 3 | 4 | 0 | 0 | 0 | -1 | 5 | 6 | 6 | 9 | 10 | 10 | 12 | 11 | 3 |
-1 | 1 | 4 | -3 | -3 | 0 | -3 | 4 | 5 | 4 | 8 | 8 | 8 | 11 | 11 | 1 | |
99 | 74 | 81 | 99 | 98 | 84 | 62 | 56 | 64 | 55 | 73 | 81 | 78 | 77 | 90 | 98 | |
800 | 1300 | 1350 | 800 | 600 | 700 | 0 | 2150 | 2550 | 2600 | 2600 | 2600 | 2750 | 2800 | 2750 | 1350 | |
 | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | — | 4:29 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
A light covering of new snow, mostly falling on Tue night. Becoming milder with moderate rain (total 16.0mm) heaviest on Wed night. Freeze-thaw conditions (max 8°C on Fri morning, min -1°C on Thu night). Wind will be generally light.
Moderate rain (total 13.0mm) heaviest on Sun night, then becoming colder with a dusting of snow on Mon afternoon. Very mild (max 14°C on Sun morning, min 1°C on Mon afternoon). Wind will be generally light.
Latest snow reports near Joetsu Kokusai:
Snow is falling in Shiga Kogen-Ichinose Family. from Shiga Kogen-Ichinose Family
Snow falling heavily at Kita Shiga Ryuo. No wind here. Freeze-thaw conditions. New snow is shin deep. The majority of lifts are open. Excellent snow conditions on piste. Powder snow off-piste! from Kita Shiga Ryuo
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 13 cm |
| Last snowfall: | 15 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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