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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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Shiga Kogen-Kumanoyu at 1690 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 11 Dec 2025
Now
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | |  | | | | | |  | |
clear | some clouds | heavy snow | mod. snow | light snow | light snow | some clouds | cloudy | snow shwrs | light snow | mod. snow | mod. snow | light snow | mod. snow | snow shwrs | some clouds | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 20 | 5 | 4 | 1 | — | — | — | 3 | 6 | 5 | 5 | 5 | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 1 | -3 | -10 | -10 | -10 | -5 | -4 | -2 | -1 | -2 | -7 | -7 | -7 | -8 | -4 | -4 | -6 |
min °C | -1 | -2 | -10 | -10 | -11 | -12 | -7 | -7 | -7 | -1 | -5 | -9 | -7 | -8 | -10 | -6 | -7 | -7 |
-6 | -9 | -20 | -21 | -20 | -20 | -12 | -12 | -13 | -6 | -13 | -18 | -15 | -16 | -15 | -9 | -10 | -11 | |
36 | 46 | 95 | 88 | 83 | 75 | 74 | 58 | 76 | 98 | 98 | 90 | 91 | 91 | 80 | 59 | 58 | 55 | |
1700 | 1900 | 700 | 0 | 0 | 0 | 450 | 1100 | 850 | 1700 | 1450 | 600 | 600 | 650 | 0 | 700 | 1000 | 700 | |
 | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 2°C on Thu morning, min -12°C on Fri night). Winds decreasing (strong winds from the NW on Fri morning, light winds from the WNW by Sat morning).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -1°C on Sun morning, min -10°C on Mon night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the WNW by Tue morning).
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Latest snow reports near Shiga Kogen-Kumanoyu:
26 km away from Shiga Kogen-Kumanoyu
13 hours ago
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
26 km away from Shiga Kogen-Kumanoyu
13 hours agoSnow is falling in Nozawa Onsen. from Nozawa Onsen
26 km away from Shiga Kogen-Kumanoyu
13 hours agoSnow falling in Nozawa Onsen. from Nozawa Onsen
28 km away from Shiga Kogen-Kumanoyu
16 hours agoIt is snowing steadily in Naeba. from Naeba
Shiga Kogen-Kumanoyu Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 10 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:
1.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.8 | Powder days Fresh snow, limited sun, any wind. |
0.5 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Kumanoyu Forecast Snowfall
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Photos of Shiga Kogen-Kumanoyu
Upload new photo Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Shiga Kogen-Kumanoyu at the specific elevation of 1690 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Kumanoyu. 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.
Resort name is also written as Shiga Kogen Kumanoyu.
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