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Japan New Year's Eve Snow Roundup #295
Weekly Snow News for Japan, updated 31 December 2025: classic mid-winter conditions bring frequent snowfall to Honshu and Hokkaido.
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Biwako Valley at 950 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 01 Jan 2026
Now
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  | | | |  | |  | |
light snow | snow shwrs | mod. snow | snow shwrs | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | light snow | snow shwrs | clear | some clouds | cloudy | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | 2 | 9 | 5 | 4 | 2 | 1 | — | — | — | — | 1 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -4 | -4 | -4 | -3 | -3 | -3 | 0 | 0 | 0 | 1 | 0 | -3 | 1 | 2 | 0 |
min °C | -4 | -4 | -5 | -5 | -4 | -3 | -4 | -2 | -1 | -1 | 0 | -2 | -4 | -1 | 0 | -1 |
-10 | -11 | -14 | -15 | -12 | -11 | -10 | -7 | -7 | -6 | -7 | -10 | -12 | -5 | -2 | -6 | |
83 | 85 | 84 | 82 | 94 | 93 | 93 | 89 | 77 | 81 | 81 | 91 | 80 | 40 | 31 | 47 | |
450 | 350 | 450 | 300 | 400 | 600 | 350 | 650 | 1000 | 950 | 1000 | 950 | 500 | 800 | 1350 | 1200 | |
 | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | — | 4:54 | — | — | 4:55 | — | — | 4:57 | — | — | 4:57 | — | — | 4:58 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max 0°C on Sun morning, min -5°C on Fri afternoon). Winds decreasing (strong winds from the NNW on Fri night, light winds from the WNW by Sun morning).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue afternoon, min -4°C on Mon night). Winds increasing (calm on Tue afternoon, strong winds from the WSW by Wed afternoon).
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Latest snow reports near Biwako Valley:
Biwako Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 31 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Shiga are reporting: powder (0) / good piste (0)
Snow History
Week 1 of January has on average:
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
1.3 | Bluebird days Average snow, mostly sunny, light wind. |
Biwako Valley Forecast Snowfall
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Other resorts in Japan - Shiga are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Biwako Valley at the specific elevation of 950 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Biwako 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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