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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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Ipponsugi at 470 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 05 Feb 2026
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  | |  |  | | |  |  |  |  | |
some clouds | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | mod. snow | heavy snow | mod. snow | light snow | snow shwrs | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | 1 | 3 | 6 | 1 | 3 | 2 | 2 | 8 | 14 | 6 | 3 | — | — | — | — | |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | 1 | -3 | -3 | -4 | -7 | -4 | -5 | -5 | -1 | -1 | -2 | 4 | 3 | 2 |
min °C | 2 | 2 | -1 | -5 | -5 | -5 | -7 | -5 | -6 | -7 | -3 | -2 | -4 | 2 | 2 | 0 |
2 | 0 | -4 | -9 | -8 | -8 | -7 | -9 | -12 | -14 | -10 | -6 | -4 | 1 | 2 | 0 | |
73 | 87 | 93 | 93 | 86 | 88 | 93 | 87 | 88 | 90 | 90 | 90 | 85 | 66 | 78 | 66 | |
1400 | 1000 | 550 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 350 | 0 | 1050 | 1150 | 1250 | |
 | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — |
 | — | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — |
Next 0-3 days weather summary:
Drizzle on Fri morning followed by colder weather and a heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 3°C on Thu night, min -7°C on Sat night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 4°C on Tue morning, min -7°C on Sun night). Winds decreasing (fresh winds from the NW on Sun night, calm by Tue night).
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Snow Radar
Latest snow reports near Ipponsugi:
Ipponsugi 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 (1) / good piste (1)
Snow History
Week 1 of February has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.7 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Ipponsugi Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (1) / good piste (1)
The above table gives the weather forecast for Ipponsugi at the specific elevation of 470 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ipponsugi. 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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