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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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Shizuokashi Riverwell Ikawa at 1412 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 11 Dec 2025
Now
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | |  | | | | | | | |
clear | rain shwrs | some clouds | snow shwrs | light snow | some clouds | some clouds | mod. rain | light rain | snow shwrs | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 1 | — | — | — | — | — | 8 | 5 | 1 | — | — | — | — | — | — | — | |
max °C | 4 | 2 | 1 | 0 | -2 | 1 | 2 | 2 | 4 | 3 | -2 | 2 | 1 | -3 | 2 | 2 | -1 |
min °C | 2 | -2 | -1 | -2 | -3 | -1 | 0 | 2 | 3 | -1 | -4 | 0 | -3 | -4 | -1 | -1 | -1 |
-4 | -7 | -1 | -6 | -7 | -5 | -4 | -1 | 0 | -6 | -10 | -4 | -3 | -7 | -1 | -4 | -4 | |
57 | 85 | 62 | 80 | 99 | 89 | 75 | 96 | 97 | 71 | 42 | 40 | 43 | 85 | 67 | 54 | 57 | |
2000 | 1850 | 1250 | 1300 | 1100 | 1150 | 1700 | 2050 | 3000 | 2050 | 1150 | 1250 | 1450 | 1000 | 1200 | 1650 | 1850 | |
 | — | — | 6:45 | — | — | 6:46 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — |
 | 4:34 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — |
Next 0-3 days weather summary:
A dusting of snow giving way to moderate rain (total 14.0mm) heaviest on Sat night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Fri night). Mainly strong winds.
Next 4-6 days weather summary:
Some drizzle, heaviest during Sun afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -4°C on Sun night). Wind will be generally light.
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Latest snow reports near Shizuokashi Riverwell Ikawa:
Shizuokashi Riverwell Ikawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 6 Apr 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Shizuoka are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Shizuokashi Riverwell Ikawa Forecast Snowfall
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Other resorts in Japan - Shizuoka are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Shizuokashi Riverwell Ikawa at the specific elevation of 1412 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shizuokashi Riverwell Ikawa. 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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