Next 3 days weather summary:Heavy rain (total 79.0mm), heaviest during Mon afternoon. Warm (max 31°C on Tue morning, min 21°C on Sun night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 32.0mm), heaviest during Fri afternoon. Warm (max 33°C on Wed morning, min 23°C on Wed night). Wind will be generally light. | |||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | |  | | | | | | | | | |
t-storm risk | mod. rain | heavy rain | mod. rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | t-storm risk | rain shwrs | some clouds | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 8 | 29 | 9 | 18 | 6 | 1 | 2 | 2 | — | 2 | 1 | — | 2 | 8 | 5 | 12 | 2 |
max °C | 27 | 23 | 22 | 22 | 22 | 23 | 31 | 31 | 24 | 33 | 32 | 25 | 32 | 29 | 25 | 30 | 29 | 24 |
min °C | 26 | 22 | 21 | 22 | 22 | 22 | 27 | 26 | 23 | 30 | 28 | 23 | 30 | 26 | 24 | 28 | 26 | 23 |
chill °C | 26 | 22 | 21 | 22 | 22 | 22 | 27 | 26 | 23 | 30 | 28 | 23 | 30 | 26 | 24 | 28 | 26 | 23 |
Humid % | 85 | 86 | 99 | 99 | 99 | 97 | 78 | 62 | 89 | 73 | 64 | 84 | 71 | 76 | 93 | 83 | 85 | 92 |
Freeze m | 5000 | 4850 | 4950 | 4850 | 5100 | 5100 | 5150 | 5200 | 5200 | 5300 | 5500 | 5550 | 5500 | 5400 | 5300 | 5200 | 5350 | 5450 |
 | 4:33 | — | — | 4:33 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:37 | — | — |
 | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:04 | — | — | 7:04 | — | — | 7:02 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Joetsu Kokusai:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | 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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