Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  | | | | |  |  | |
heavy rain | mod. rain | light rain | rain shwrs | light rain | light rain | some clouds | some clouds | light rain | light rain | light rain | light rain | light rain | some clouds | snow shwrs | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
mm | 22 | 7 | 2 | 4 | 2 | 2 | — | — | 1 | 4 | 2 | 2 | 3 | — | — | — |
max °C | 13 | 13 | 12 | 11 | 9 | 8 | 7 | 12 | 11 | 10 | 10 | 11 | 8 | 3 | 2 | 1 |
min °C | 12 | 12 | 12 | 8 | 9 | 7 | 7 | 9 | 9 | 10 | 10 | 9 | 3 | 3 | 1 | -2 |
chill °C | 11 | 11 | 10 | 5 | 7 | 4 | 5 | 9 | 7 | 8 | 8 | 5 | -3 | -3 | -6 | -10 |
Humid % | 98 | 99 | 99 | 95 | 92 | 87 | 72 | 62 | 63 | 91 | 93 | 92 | 94 | 80 | 87 | 98 |
Freeze m | 3400 | 3050 | 3200 | 3400 | 3450 | 3300 | 3150 | 2800 | 2650 | 2700 | 2700 | 2600 | 1950 | 1050 | 900 | 850 |
 | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — |
 | — | — | 5:00 | — | — | 4:59 | — | — | 4:58 | — | — | 4:58 | — | — | 4:57 | — |
Next 4 days weather summary:Heavy rain (total 40.0mm), heaviest during Sat night. Very mild (max 13°C on Sat night, min 7°C on Mon afternoon). Wind will be generally light. | Days 5-7 weather summary:Mild with moderate rain (total 11.0mm) on Tue night, Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 11°C on Wed afternoon, min -2°C on Thu night). Winds increasing (light winds from the WSW on Tue night, strong winds from the WNW by Fri morning). | |||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near Hiruzen Bear Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 13 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 Hiruzen Bear Valley at the specific elevation of 727 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Hiruzen Bear Valley. 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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