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Joetsu Kokusai Weather (Next 3 days): The snow forecast for Joetsu Kokusai is: Drizzle on Sat night followed by colder weather and a heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 7°C on Sat afternoon, min -6°C on Sun afternoon). Winds increasing (calm on Fri afternoon, strong winds from the WNW by Sun afternoon).
Joetsu Kokusai Weather (Days 4-6): Drizzle on Tue afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 5°C on Tue morning, min -6°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Wed afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -5 |  | ||||
| Middle Lift: | -2 |  | ||||
| Bottom Lift: | 2 | |
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 snow | light snow | mod. snow | heavy snow | snow shwrs | snow shwrs | clear | some clouds | light snow | mod. snow | heavy snow | mod. snow | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | 2 | 7 | 19 | 2 | — | — | — | — | 8 | 17 | 10 | 7 | |
— | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | |
max °C | -2 | -1 | 6 | 7 | 5 | -1 | -4 | -6 | -3 | -2 | 1 | 5 | 2 | -2 | -4 | -3 | -3 |
min °C | -5 | -4 | 3 | 5 | 0 | -2 | -6 | -6 | -4 | -4 | -3 | 4 | 1 | -4 | -4 | -4 | -6 |
-5 | -7 | 0 | 0 | -2 | -10 | -16 | -15 | -11 | -7 | -6 | 0 | -4 | -10 | -11 | -11 | -10 | |
76 | 65 | 51 | 51 | 85 | 84 | 89 | 95 | 83 | 81 | 62 | 66 | 98 | 97 | 97 | 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 | — |
Drizzle on Sat night followed by colder weather and a heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 7°C on Sat afternoon, min -6°C on Sun afternoon). Winds increasing (calm on Fri afternoon, strong winds from the WNW by Sun afternoon).
Drizzle on Tue afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 5°C on Tue morning, min -6°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Wed afternoon).
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 |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.9 | 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 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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