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Japan Weekly Snow Roundup #300
Weekly Snow News for Japan, updated 4th February 2026: Snowpack passes six metres at Seki Onsen as storms continue.
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Biwako Valley at 1174 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 06 Feb 2026
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | | | | | | | | | |
cloudy | light snow | light snow | snow shwrs | some clouds | snow shwrs | mod. snow | snow shwrs | light snow | light snow | snow shwrs | snow shwrs | some clouds | cloudy | light snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 1 | — | — | — | 8 | 4 | 4 | 1 | — | — | — | — | 1 | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 0 | -3 | -5 | -4 | -5 | -9 | -10 | -8 | -6 | -5 | 0 | 1 | 0 | 1 | 1 | 1 | -1 |
min °C | 1 | -2 | -5 | -5 | -5 | -8 | -10 | -10 | -10 | -7 | -5 | -5 | 0 | 0 | 0 | 1 | 0 | -3 |
-4 | -9 | -12 | -10 | -11 | -16 | -22 | -22 | -21 | -17 | -14 | -12 | -5 | -7 | -7 | -5 | -5 | -11 | |
90 | 90 | 67 | 71 | 88 | 88 | 77 | 86 | 90 | 91 | 90 | 53 | 35 | 62 | 94 | 97 | 96 | 88 | |
1350 | 1150 | 600 | 400 | 600 | 350 | 0 | 0 | 0 | 300 | 600 | 300 | 1400 | 1200 | 1250 | 1400 | 1300 | 950 | |
 | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — |
 | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 1°C on Fri morning, min -10°C on Sun morning). Winds increasing (light winds from the NW on Sat morning, near gales from the N by Sun morning).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 1°C on Tue morning, min -7°C on Mon morning). Winds decreasing (strong winds from the NNW on Mon morning, light winds from the WNW by Mon night).
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Snow Radar
Latest snow reports near Biwako Valley:
Biwako Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Shiga are reporting: powder (0) / good piste (0)
Snow History
Week 1 of February has on average:
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
2.4 | 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 1174 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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