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Joetsu Kokusai Weather (Next 3 days): The snow forecast for Joetsu Kokusai is: Light rain (total 3.0mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 8°C on Sat morning, min -5°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the W by Sun afternoon).
Joetsu Kokusai Weather (Days 4-6): Light rain (total 2.0mm) on Tue afternoon. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 7°C on Tue morning, min -6°C on Mon afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -6 |  | ||||
| Middle Lift: | -5 | | ||||
| Bottom Lift: | -5 | |
Latest snow reports near Joetsu Kokusai:
Snowing heavily in Shiga Kogen-Ichinose Diamond. from Shiga Kogen-Ichinose Diamond
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
Fri 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | | | |  |  |  |  |  | |
some clouds | some clouds | clear | clear | light rain | light snow | light snow | heavy snow | snow shwrs | snow shwrs | clear | some clouds | light rain | mod. snow | heavy snow | mod. snow | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | 1 | 5 | 14 | 1 | — | — | — | — | 5 | 11 | 6 | 5 | |
— | — | — | — | 2 | 1 | — | — | — | — | — | — | 2 | — | — | — | — | |
max °C | 2 | -3 | 8 | 8 | 6 | 2 | -1 | -3 | 1 | 1 | -2 | 7 | 4 | 0 | -1 | -1 | -1 |
min °C | -5 | -5 | 3 | 4 | 2 | 2 | -3 | -3 | -1 | -6 | -5 | 4 | 3 | -2 | -1 | -1 | -6 |
-8 | -8 | 1 | 0 | 2 | -2 | -10 | -10 | -5 | -9 | -8 | 1 | 1 | -6 | -5 | -5 | -8 | |
71 | 76 | 66 | 67 | 88 | 83 | 86 | 93 | 81 | 80 | 75 | 73 | 99 | 97 | 96 | 96 | 96 | |
400 | 0 | 1300 | 1850 | 1250 | 500 | 0 | 0 | 0 | 350 | 0 | 1500 | 1050 | 150 | 0 | 0 | 0 | |
 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | 4:44 | — | — | 4:45 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — | 4:49 | — |
Light rain (total 3.0mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 8°C on Sat morning, min -5°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the W by Sun afternoon).
Light rain (total 2.0mm) on Tue afternoon. Becoming colder with heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 7°C on Tue morning, min -6°C on Mon afternoon). Wind will be generally light.
Latest snow reports near Joetsu Kokusai:
Snowing heavily in Shiga Kogen-Ichinose Diamond. from Shiga Kogen-Ichinose Diamond
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 40 cm |
| Last snowfall: | 8 Jan 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
0.1 | 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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