Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | |  | |  | | | | |
heavy rain | mod. rain | cloudy | light rain | light rain | light rain | light snow | light snow | light snow | light snow | snow shwrs | snow shwrs | cloudy | cloudy | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | 1 | 4 | 1 | 1 | — | — | — | — | 4 | 4 |
mm | 14 | 8 | — | 2 | 2 | 2 | 1 | — | — | — | — | — | — | — | 1 | — |
max °C | 8 | 9 | 10 | 12 | 9 | 7 | 3 | -1 | -1 | -1 | 1 | 1 | 0 | 3 | 4 | -1 |
min °C | 7 | 8 | 10 | 10 | 8 | 5 | 0 | -2 | -2 | -2 | 0 | 0 | -1 | 3 | 2 | -5 |
chill °C | 4 | 5 | 8 | 8 | 2 | -2 | -8 | -12 | -12 | -12 | -8 | -7 | -7 | -1 | -4 | -16 |
Humid % | 92 | 99 | 99 | 97 | 94 | 90 | 96 | 97 | 92 | 94 | 89 | 85 | 83 | 79 | 92 | 97 |
Freeze m | 2800 | 3150 | 3150 | 3200 | 2750 | 2500 | 1100 | 850 | 750 | 750 | 900 | 1000 | 850 | 1500 | 1550 | 500 |
 | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — |
 | — | — | 4:35 | — | — | 4:34 | — | — | 4:32 | — | — | 4:31 | — | — | 4:30 | — |
Next 4 days weather summary:Heavy rain (total 29.0mm), mainly falling Wed night. Becoming colder with a light covering of snow, mostly falling on Sat morning. Freeze-thaw conditions (max 12°C on Thu night, min -2°C on Sat morning). Winds increasing (light winds from the ESE on Thu afternoon, severe gales from the WNW by Sat afternoon). | Days 5-7 weather summary:Drizzle on Mon afternoon turning to light snow on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -5°C on Mon night). Winds increasing (light winds from the SW on Sun night, gales from the WNW by Mon night). | |||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near St Mary Ski Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Apr 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for St Mary Ski Resort at the specific elevation of 950 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of St Mary Ski Resort. 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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