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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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Chateau Shiozawa at 394 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 06 Mar 2026
Chateau Shiozawa Weather
(Next 3 days):
Chateau Shiozawa Weather (Days 4-6):
Drizzle on Mon afternoon turning to light snow on Mon night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Tue night). Wind will be generally light.Chateau Shiozawa Weather (Days 7-16):
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 | |
 |  |  |  |  |  | | |  | | |  | | | |  | |  | |
some clouds | cloudy | mod. rain | mod. rain | light snow | light snow | light snow | light snow | snow shwrs | some clouds | light snow | mod. snow | light snow | light snow | snow shwrs | clear | cloudy | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | 1 | 3 | 2 | 1 | 1 | — | — | 6 | 2 | 1 | — | — | — | — | |
— | — | 10 | 7 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
max °C | 9 | 9 | 6 | 2 | 2 | 0 | 0 | 1 | -1 | 2 | 3 | 0 | 0 | 1 | -3 | 4 | 5 | 1 |
min °C | 6 | 7 | 2 | 2 | 1 | -2 | -1 | 0 | -3 | 1 | 1 | -1 | -1 | -2 | -5 | 1 | 2 | 0 |
5 | 5 | 0 | -2 | -4 | -8 | -7 | -4 | -3 | 1 | 1 | -1 | -6 | -4 | -7 | 1 | 1 | 0 | |
62 | 67 | 90 | 91 | 84 | 79 | 85 | 83 | 87 | 71 | 68 | 88 | 86 | 69 | 90 | 62 | 68 | 84 | |
1950 | 2050 | 1700 | 700 | 650 | 250 | 250 | 450 | 0 | 450 | 750 | 200 | 300 | 500 | 0 | 600 | 1000 | 650 | |
 | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — |
 | — | 5:42 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — |
Next 0-3 days weather summary:
Mild with moderate rain (total 17.0mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 9°C on Fri morning, min -3°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
Drizzle on Mon afternoon turning to light snow on Mon night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Tue night). Wind will be generally light.
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Latest snow reports near Chateau Shiozawa:
30 km away from Chateau Shiozawa
16 hours ago
Snowing in Naeba. from Naeba
Chateau Shiozawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 9 cm |
| Last snowfall: | 5 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (1) / good piste (1)
Snow History
Week 1 of March has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.7 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Chateau Shiozawa 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 Chateau Shiozawa at the specific elevation of 394 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Chateau Shiozawa. 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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