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Japan Weekly Snow Roundup #307
Weekly Snow News for Japan, updated 26 March 2026: Hokkaido leads with 32cm (13") fresh snow and Japan’s deepest base at 440cm (156").
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Chateau Shiozawa at 394 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 26 Mar 2026
Chateau Shiozawa Weather
(Next 3 days):
Chateau Shiozawa Weather (Days 4-6):
Heavy rain (total 22.0mm), heaviest during Tue morning. Very mild (max 16°C on Sun afternoon, min 8°C on Tue night). Wind will be generally light.Chateau Shiozawa Weather (Days 7-16):
Now
Thu 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | |  | | |  | | |  | |
light rain | rain shwrs | some clouds | some clouds | clear | rain shwrs | rain shwrs | clear | clear | some clouds | light rain | rain shwrs | some clouds | cloudy | light rain | light rain | mod. rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | 2 | — | — | — | 1 | 1 | — | — | — | 1 | 3 | — | — | 5 | 5 | 7 | |
max °C | 7 | 7 | 11 | 11 | 7 | 13 | 13 | 9 | 15 | 16 | 12 | 14 | 15 | 12 | 13 | 12 | 11 |
min °C | 7 | 4 | 8 | 9 | 7 | 11 | 11 | 8 | 12 | 13 | 10 | 10 | 12 | 11 | 12 | 11 | 8 |
7 | 4 | 8 | 9 | 7 | 11 | 11 | 8 | 12 | 13 | 10 | 10 | 12 | 11 | 12 | 11 | 8 | |
99 | 97 | 69 | 60 | 81 | 66 | 50 | 66 | 54 | 48 | 71 | 87 | 51 | 70 | 76 | 91 | 99 | |
1600 | 1450 | 1550 | 1800 | 1850 | 1800 | 2000 | 1950 | 2050 | 2350 | 2350 | 1850 | 2300 | 2450 | 2550 | 3100 | 2600 | |
 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:33 | — | — |
 | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — |
Next 0-3 days weather summary:
Light rain (total 8.0mm), mostly falling on Thu afternoon. Very mild (max 15°C on Sun morning, min 4°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 22.0mm), heaviest during Tue morning. Very mild (max 16°C on Sun afternoon, min 8°C on Tue night). Wind will be generally light.
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Latest snow reports near Chateau Shiozawa:
Chateau Shiozawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow History
Week 4 of March has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | 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 (0) / good piste (0)
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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