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Arizona’s Season Starts Early
Arizona Snowbowl kicked off their 2025–26 winter season at noon on Thursday, 20 November, opening a day ahead of schedule thanks to a powerful storm that dropped 37 inches (almost a metre) of snowfall since Sunday.
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Biwako Valley at 1174 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 23 Nov 2025
Now
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | |  |  |  | | |  | | | | |  |  | | | |
some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | clear | some clouds | rain shwrs | clear | clear | snow shwrs | snow shwrs | clear | clear | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | 2 | 2 | 4 | 1 | — | — | — | 3 | — | — | — | — | — | — | |
max°C | 7 | 7 | 7 | 6 | 7 | 7 | 6 | 7 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 1 | 1 | 2 | 2 | 5 | 5 |
min°C | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 4 | 1 | 3 | 3 | 2 | 5 | 5 | 4 | 1 | 1 | 2 | 2 | 3 | 4 |
3 | 4 | 3 | 4 | 5 | 4 | 2 | -3 | -7 | -5 | -5 | -5 | 2 | 1 | -3 | -6 | -6 | -4 | -2 | 1 | -2 | |
38 | 43 | 38 | 48 | 77 | 46 | 56 | 74 | 65 | 92 | 86 | 91 | 37 | 72 | 85 | 68 | 77 | 89 | 92 | 80 | 47 | |
2500 | 2600 | 2600 | 2450 | 2300 | 2250 | 2200 | 2100 | 1300 | 1650 | 1700 | 1450 | 2400 | 2050 | 2100 | 1300 | 1350 | 1600 | 1400 | 1850 | 2400 | |
 | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — |
 | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:44 | — |
Next 0-3 days weather summary:
Light rain (total 4.0mm), mostly falling on Tue night. Mild temperatures (max 7°C on Sun morning, min 1°C on Tue night). Winds increasing (calm on Mon night, gales from the NW by Tue night).
Next 4-6 days weather summary:
Light rain (total 8.0mm), mostly falling on Wed morning. Mild temperatures (max 6°C on Thu morning, min 1°C on Fri morning). Winds decreasing (gales from the NW on Wed morning, light winds from the SE by Thu morning).
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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: | 19 Nov 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Shiga are reporting: powder (0) / good piste (0)
Snow History
Week 4 of November has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.6 | 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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