Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | |  |  |  |  |  | | | |
heavy rain | light rain | light rain | rain shwrs | some clouds | cloudy | light rain | cloudy | light rain | mod. rain | rain shwrs | mod. rain | heavy snow | mod. snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 5 | 5 | 13 |
mm | 12 | 2 | 2 | 1 | — | — | 3 | — | 3 | 10 | 3 | 6 | — | — | — | — |
max °C | 12 | 7 | 7 | 6 | 11 | 10 | 10 | 11 | 11 | 10 | 8 | 4 | 2 | 1 | 1 | 2 |
min °C | 8 | 7 | 7 | 5 | 8 | 9 | 9 | 11 | 11 | 8 | 7 | 3 | 1 | 1 | 1 | 1 |
chill °C | 5 | 4 | 6 | 4 | 7 | 6 | 7 | 11 | 11 | 6 | 4 | -2 | -3 | -5 | -5 | -4 |
Humid % | 97 | 90 | 89 | 87 | 74 | 77 | 87 | 89 | 92 | 96 | 81 | 92 | 89 | 97 | 97 | 96 |
Freeze m | 2400 | 1500 | 1500 | 1450 | 2400 | 2700 | 2700 | 2550 | 2500 | 2000 | 1750 | 1200 | 850 | 700 | 750 | 800 |
 | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — |
 | — | — | 4:34 | — | — | 4:34 | — | — | 4:32 | — | — | 4:31 | — | — | 4:31 | — |
Next 4 days weather summary:Heavy rain (total 23.0mm), heaviest during Sun night. Very mild (max 12°C on Sun night, min 5°C on Mon night). Wind will be generally light. | Days 5-7 weather summary:A heavy fall of snow, heaviest during Thu night. Becoming milder with heavy rain (total 37.0mm) on Sat morning. Very mild (max 10°C on Wed night, min 1°C on Thu night). Winds decreasing (fresh winds from the WNW on Fri morning, light winds from the W by Sat morning). | |||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near Chateau Shiozawa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Chateau Shiozawa at the specific elevation of 579 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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