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Japan Weekly Snow Roundup #304
Weekly Snow News for Japan, updated 4 March 2026: Japan's ski season transitions to spring, with Hokkaido's powder still reliable but Honshu seeing warmer temperatures, rain, and softening snow.
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Biwako Valley at 1062 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 05 Mar 2026
Biwako Valley Weather
(Next 3 days):
Biwako Valley Weather (Days 4-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (strong winds from the NNW on Mon night, light winds from the W by Wed afternoon).Biwako Valley Weather (Days 7-16):
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | |  | |  | | | | |  | |
some clouds | cloudy | cloudy | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | clear | some clouds | snow shwrs | some clouds | some clouds | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 1 | — | 1 | 6 | — | — | — | — | — | 2 | — | — | — | |
— | — | — | 11 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 6 | 5 | 4 | -2 | -3 | -4 | -4 | -3 | -3 | -2 | -1 | -2 | -3 | -3 | -2 |
min °C | 4 | 6 | 5 | -2 | -2 | -4 | -5 | -5 | -3 | -3 | -2 | -1 | -5 | -4 | -3 | -3 |
0 | 2 | 1 | -10 | -10 | -13 | -14 | -14 | -11 | -10 | -6 | -6 | -14 | -13 | -10 | -6 | |
33 | 34 | 70 | 97 | 85 | 87 | 87 | 83 | 78 | 44 | 40 | 67 | 90 | 74 | 77 | 39 | |
2350 | 2250 | 1950 | 1550 | 800 | 750 | 450 | 550 | 700 | 400 | 750 | 1000 | 550 | 600 | 700 | 500 | |
 | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:16 | — | — | 6:15 | — | — |
 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — |
Next 0-3 days weather summary:
Mild with moderate rain (total 11.0mm) on Fri night, Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 6°C on Fri morning, min -5°C on Sat night). Winds increasing (calm on Thu night, strong winds from the WNW by Fri night).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (strong winds from the NNW on Mon night, light winds from the W by Wed afternoon).
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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: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Shiga are reporting: powder (0) / good piste (0)
Snow History
Week 1 of March has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.8 | 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 1062 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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