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Japan Weekly Snow Roundup #293
Weekly Snow News for Japan, updated 17 December 2025: Siberian cold fuels relentless powder storms, with Hokkaido leading Japan’s mid-winter surge.
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Hachi Kōgen at 850 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 19 Dec 2025
Now
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  |  |  | |  |  |  |  |  | |
some clouds | some clouds | clear | clear | some clouds | light rain | light rain | light rain | cloudy | light snow | snow shwrs | some clouds | some clouds | rain shwrs | rain shwrs | heavy rain | mod. rain | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 2 | 5 | 3 | — | — | — | — | — | 1 | 8 | 17 | 7 | 3 | |
max °C | 10 | 9 | 6 | 12 | 12 | 10 | 10 | 5 | 2 | 1 | 0 | 1 | 7 | 6 | 7 | 9 | 7 | 4 |
min °C | 6 | 5 | 6 | 9 | 9 | 9 | 8 | 3 | 0 | 0 | 0 | 0 | 4 | 5 | 5 | 9 | 5 | -1 |
4 | 2 | 2 | 7 | 7 | 6 | 5 | -1 | -5 | -5 | -4 | -3 | 0 | 0 | -1 | 4 | 0 | -6 | |
35 | 29 | 71 | 70 | 64 | 79 | 94 | 92 | 82 | 94 | 84 | 55 | 73 | 82 | 92 | 94 | 97 | 94 | |
2650 | 2700 | 2550 | 2600 | 2800 | 2900 | 2750 | 1800 | 1000 | 900 | 850 | 1800 | 2100 | 2400 | 2350 | 2600 | 2350 | 1150 | |
 | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — |
 | — | 4:51 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — |
Next 0-3 days weather summary:
Moderate rain (total 10.0mm), heaviest on Sun morning. Freeze-thaw conditions (max 12°C on Sat morning, min 0°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 36.0mm), heaviest during Wed morning. Freeze-thaw conditions (max 9°C on Wed morning, min -1°C on Wed night). Winds increasing (calm on Mon night, near gales from the S by Tue night).
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Latest snow reports near Hachi Kōgen:
22 km away from Hachi Kōgen
21 hours ago
Rain and snow or hail reported from Toyooka at 4 metres elevation 9 kms ENE of Kannabe Kogen Ookayama Ski Resort from Kannabe Kogen Ookayama
22 km away from Hachi Kōgen
24 hours agoContinuous light rain reported from Toyooka at 4 metres elevation 9 kms ENE of Kannabe Kogen Ookayama but it is forecast cold enough for snow at the ski area from Kannabe Kogen Ookayama
Hachi Kōgen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2.0 cm |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hyogo are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
Hachi Kōgen Forecast Snowfall
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Other resorts in Japan - Hyogo are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Hachi Kōgen at the specific elevation of 850 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Hachi Kōgen. 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.
Resort name is also written as Hachi Kogen.
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