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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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Iwakisan Hyakuzawa at 565 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 | light snow | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | mod. snow | snow shwrs | snow shwrs | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
2 | 3 | 5 | 2 | 2 | 5 | 3 | 4 | 6 | 2 | 2 | — | — | 1 | 8 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -9 | -11 | -9 | -9 | -9 | -8 | -7 | -9 | -7 | -7 | -4 | 0 | 1 | 1 | 0 | -2 | -5 |
min °C | -7 | -10 | -11 | -10 | -9 | -10 | -10 | -8 | -9 | -9 | -7 | -5 | -2 | 1 | -1 | -1 | -5 | -6 |
-17 | -22 | -23 | -19 | -19 | -19 | -18 | -17 | -18 | -19 | -17 | -13 | -9 | -5 | -8 | -8 | -12 | -13 | |
82 | 84 | 83 | 83 | 84 | 86 | 79 | 77 | 86 | 84 | 87 | 78 | 75 | 96 | 97 | 85 | 81 | 82 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 350 | 650 | 750 | 550 | 350 | 0 | |
 | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — |
 | — | 5:00 | — | — | 5:01 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -6°C on Fri morning, min -11°C on Fri night). Winds decreasing (near gales from the W on Fri afternoon, moderate winds from the WNW by Sun morning).
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 1°C on Tue afternoon, min -9°C on Mon morning). Winds decreasing (strong winds from the WNW on Mon afternoon, light winds from the NW by Wed night).
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Latest snow reports near Iwakisan Hyakuzawa:
41 km away from Iwakisan Hyakuzawa
1 hour ago
Continuous light snow reported from Aomori at 242 metres elevation 9 kms NW of Moya Hills Ski Resort from Moya Hills
41 km away from Iwakisan Hyakuzawa
6 hours agoModerate to heavy freezing rain reported from Aomori at 242 metres elevation 9 kms NW of Moya Hills but it is forecast cold enough for snow at the ski area from Moya Hills
Iwakisan Hyakuzawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 3 cm |
| Last snowfall: | 5 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)
Snow History
Week 1 of February has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.6 | Powder days Fresh snow, limited sun, any wind. |
0.6 | Bluebird days Average snow, mostly sunny, light wind. |
Iwakisan Hyakuzawa Forecast Snowfall
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Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Iwakisan Hyakuzawa at the specific elevation of 565 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwakisan Hyakuzawa. 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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