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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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Tengendai Kogen at 1820 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 18 Dec 2025
Now
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  |  |  |  |  | |  | | | |
clear | clear | clear | some clouds | clear | clear | some clouds | cloudy | light rain | light snow | light snow | snow shwrs | clear | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
max °C | -3 | 0 | 3 | 5 | 4 | 5 | 7 | 7 | 5 | 1 | -8 | -8 | -5 | -3 | -2 | 2 |
min °C | -7 | -2 | 1 | 4 | 4 | 5 | 6 | 7 | 3 | -6 | -8 | -9 | -8 | -3 | -3 | -1 |
-15 | -7 | -4 | 0 | 0 | 1 | 2 | 3 | -1 | -16 | -19 | -18 | -16 | -6 | -8 | -6 | |
57 | 37 | 19 | 18 | 21 | 61 | 53 | 70 | 86 | 92 | 77 | 80 | 61 | 19 | 29 | 28 | |
0 | 1350 | 2100 | 2600 | 2500 | 2700 | 2850 | 3000 | 2750 | 1200 | 450 | 450 | 0 | 900 | 1200 | 1950 | |
 | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:23 | — |
Next 0-3 days weather summary:
Some drizzle, heaviest during Sun afternoon. Freeze-thaw conditions (max 7°C on Sat night, min -7°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
A dusting of snow turning to light rain (total 4.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -9°C on Mon afternoon). Winds increasing (light winds from the WNW on Tue morning, near gales from the SSW by Wed afternoon).
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Snow Radar
Latest snow reports near Tengendai Kogen:
Tengendai Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 10 cm |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Yamagata are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
1.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.2 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Tengendai Kogen Forecast Snowfall
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Photos of Tengendai Kogen
Sent to our help desk, by a user of the site, in 2011. by Snow Forecast Admin
Upload new photo Other resorts in Japan - Yamagata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Tengendai Kogen at the specific elevation of 1820 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Tengendai Kogen. 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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