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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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Banshogahara at 1200 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 | light snow | snow shwrs | some clouds | cloudy | clear | cloudy | light snow | mod. snow | snow shwrs | snow shwrs | clear | some clouds | clear | clear | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 3 | — | — | — | — | — | — | 6 | 1 | — | — | — | — | — | — | — | |
— | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 6 | 1 | -4 | -5 | -7 | 0 | 1 | 0 | 1 | 1 | -3 | -1 | -1 | -6 | 1 | 2 | -2 |
min °C | 3 | -5 | -5 | -7 | -8 | -4 | -2 | -2 | 0 | -1 | -5 | -3 | -5 | -6 | -2 | -2 | -2 |
-4 | -10 | -10 | -11 | -13 | -7 | -6 | -6 | 0 | -6 | -10 | -7 | -8 | -9 | -4 | -6 | -7 | |
42 | 99 | 86 | 70 | 74 | 42 | 49 | 79 | 100 | 95 | 65 | 64 | 72 | 77 | 34 | 67 | 78 | |
1950 | 1200 | 450 | 500 | 0 | 450 | 1450 | 1500 | 1350 | 1500 | 750 | 700 | 950 | 250 | 800 | 1400 | 1250 | |
 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — |
Next 0-3 days weather summary:
Mild with light rain (total 2.0mm) on Thu night Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 6°C on Thu afternoon, min -8°C on Fri night). Winds decreasing (strong winds from the SW on Thu afternoon, calm by Sun morning).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 3°C on Wed morning, min -6°C on Mon night). Wind will be generally light.
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Latest snow reports near Banshogahara:
19 km away from Banshogahara
39 minutes ago
Continuous light rain reported from Suwa at 762 metres elevation 7 kms SSW of Kirigamine but it is forecast cold enough for snow at the ski area from Kirigamine
19 km away from Banshogahara
2 hours agoRain and snow or hail reported from Suwa at 762 metres elevation 7 kms SSW of Kirigamine Ski Resort from Kirigamine
Banshogahara Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 8 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
Snow History
Week 2 of December has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Banshogahara Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Banshogahara at the specific elevation of 1200 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Banshogahara. 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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