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Japan Weekly Snow Roundup #304
Weekly Snow News for Japan, updated 4 March 2026: Japan's ski season transitions to spring, with Hokkaido's powder still reliable but Honshu seeing warmer temperatures, rain, and softening snow.
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Iwakisan Hyakuzawa at 346 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 06 Mar 2026
Iwakisan Hyakuzawa Weather
(Next 3 days):
Iwakisan Hyakuzawa Weather (Days 4-6):
A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Tue night). Wind will be generally light.Iwakisan Hyakuzawa Weather (Days 7-16):
Now
Fri 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  | | | | | |  |  | | | |
light rain | light snow | light rain | light snow | light snow | light snow | snow shwrs | cloudy | light snow | snow shwrs | light snow | light snow | light snow | some clouds | some clouds | some clouds | cloudy | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 1 | — | — | 5 | 1 | — | — | — | — | 1 | 2 | — | — | — | — | — | |
1 | 6 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 2 | 4 | 3 | 0 | -1 | -1 | -3 | 0 | 0 | -2 | -1 | -1 | -3 | 2 | 2 | -2 |
min °C | 2 | 1 | 3 | 1 | -2 | -1 | -2 | -3 | 0 | -2 | -3 | -2 | -3 | -4 | 0 | -1 | -3 |
2 | -3 | -3 | -7 | -9 | -8 | -8 | -9 | -6 | -8 | -7 | -7 | -8 | -8 | -3 | -1 | -6 | |
66 | 96 | 78 | 81 | 89 | 82 | 74 | 74 | 65 | 66 | 82 | 83 | 64 | 74 | 61 | 53 | 70 | |
1100 | 1000 | 800 | 650 | 300 | 150 | 250 | 0 | 250 | 350 | 0 | 0 | 200 | 0 | 300 | 500 | 0 | |
 | — | — | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | 5:58 | — | — | 5:58 | — | — |
 | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — |
Next 0-3 days weather summary:
Mild with moderate rain (total 11.0mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 4°C on Fri afternoon, min -3°C on Sun night). Winds increasing (calm on Fri afternoon, strong winds from the W by Sat afternoon).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Tue night). Wind will be generally light.
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Latest snow reports near Iwakisan Hyakuzawa:
Iwakisan Hyakuzawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 4 cm |
| Last snowfall: | 5 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)
Snow History
Week 1 of March has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.6 | Powder days Fresh snow, limited sun, any wind. |
0.3 | 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 346 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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