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Japan Weekly Snow Roundup #292
Weekly Snow News for Japan, updated 10 December 2025: early-season bases deepen rapidly as Siberian air drives repeated snow across Hokkaido and Honshu
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Tsugaike Kogen at 1252 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 11 Dec 2025
Now
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | |  | | | |  | | | | |
some clouds | cloudy | heavy snow | mod. snow | light snow | light snow | clear | cloudy | light snow | mod. snow | heavy snow | heavy snow | mod. snow | light snow | some clouds | clear | some clouds | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 37 | 6 | 2 | — | — | — | 1 | 8 | 13 | 12 | 6 | 4 | — | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 4 | 0 | -7 | -7 | -7 | -3 | -1 | 0 | 1 | 0 | -4 | -4 | -4 | -6 | -2 | -1 | 0 |
min °C | 2 | 2 | -7 | -8 | -10 | -10 | -5 | -2 | -2 | 1 | -3 | -5 | -5 | -6 | -7 | -3 | -2 | -1 |
-1 | -1 | -14 | -14 | -15 | -14 | -5 | -6 | -7 | -2 | -10 | -10 | -9 | -9 | -10 | -5 | -4 | -4 | |
45 | 60 | 96 | 90 | 88 | 81 | 62 | 72 | 75 | 99 | 93 | 92 | 95 | 92 | 75 | 52 | 80 | 87 | |
1600 | 1850 | 800 | 0 | 0 | 0 | 450 | 1050 | 1050 | 1450 | 1250 | 600 | 600 | 650 | 0 | 700 | 1150 | 1100 | |
 | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:32 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 4°C on Thu morning, min -10°C on Fri afternoon). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 1°C on Sun morning, min -7°C on Mon night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon night).
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Snow Radar
Latest snow reports near Tsugaike Kogen:
Tsugaike Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 10 cm |
| Last snowfall: | 10 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
Snow History
Week 2 of December has on average:
1.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.3 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Tsugaike Kogen Forecast Snowfall
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Photos of Tsugaike Kogen
Tsugaike Kogen by Denis Akira H
backcountry by Denis Akira
Backcountry Tsugaike by Denis Akira H
Upload new photo Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Tsugaike Kogen at the specific elevation of 1252 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Tsugaike 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.
Visitor Reviews of Tsugaike Kogen
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