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Japan Weekly Snow Roundup #300
Weekly Snow News for Japan, updated 4th February 2026: Snowpack passes six metres at Seki Onsen as storms continue.
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Nagaoka Shiei at 347 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 06 Feb 2026
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | | | | |  |  |  | |  |  | | |
light snow | light snow | light snow | light snow | light snow | mod. snow | mod. snow | light snow | light snow | light snow | light snow | snow shwrs | clear | cloudy | light snow | mod. rain | light rain | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
2 | 3 | 5 | — | 2 | 7 | 6 | 4 | 5 | 2 | 1 | 1 | — | — | 1 | — | — | 3 | |
2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 4 | — | |
max °C | 2 | -1 | -3 | -4 | -4 | -5 | -4 | -4 | -3 | -1 | -1 | -1 | 3 | 2 | 1 | 3 | 3 | 2 |
min °C | 0 | -2 | -5 | -4 | -4 | -6 | -5 | -6 | -6 | -2 | -1 | -3 | 1 | 1 | 1 | 2 | 2 | 0 |
-3 | -7 | -8 | -6 | -8 | -9 | -10 | -13 | -11 | -10 | -8 | -7 | 0 | -1 | -1 | -2 | 1 | 0 | |
94 | 95 | 93 | 82 | 89 | 94 | 89 | 73 | 69 | 81 | 81 | 80 | 70 | 81 | 71 | 95 | 94 | 99 | |
700 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 250 | 0 | 600 | 950 | 1250 | 800 | 850 | 600 | |
 | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — |
 | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — |
Next 0-3 days weather summary:
Light rain (total 2.0mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 2°C on Fri morning, min -6°C on Sat night). Winds increasing (calm on Sat morning, fresh winds from the NW by Sun night).
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Mon morning. Becoming milder with moderate rain (total 10.0mm) heaviest on Wed morning. Freeze-thaw conditions (max 3°C on Tue morning, min -3°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon morning, calm by Wed night).
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Latest snow reports near Nagaoka Shiei:
Nagaoka Shiei Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 3 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (1)
Snow History
Week 1 of February has on average:
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.1 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Nagaoka Shiei Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (1)
The above table gives the weather forecast for Nagaoka Shiei at the specific elevation of 347 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Nagaoka Shiei. 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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