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Japan Weekly Snow Roundup #293
Weekly Snow News for Japan, updated 17 December 2025: Siberian cold fuels relentless powder storms, with Hokkaido leading Japan’s mid-winter surge.
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Shiga Kogen-Bunadaira at 1339 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 19 Dec 2025
Now
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  |  |  |  | |  | | |  | | | | |
clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | light snow | snow shwrs | snow shwrs | clear | cloudy | some clouds | cloudy | cloudy | light rain | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | 4 | 1 | — | — | — | — | — | — | — | 4 | |
— | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | 2 | — | |
max °C | 4 | 4 | 2 | 6 | 6 | 5 | 7 | 6 | -1 | -4 | -5 | -4 | 3 | 1 | -1 | 2 | 2 | 1 |
min °C | 1 | 1 | 1 | 5 | 3 | 4 | 6 | 2 | -4 | -5 | -7 | -7 | 1 | -2 | -2 | 0 | 1 | -5 |
-2 | -2 | -2 | 2 | 0 | 1 | 4 | -2 | -10 | -11 | -11 | -10 | 1 | -6 | -6 | -4 | -3 | -10 | |
44 | 54 | 33 | 80 | 85 | 81 | 89 | 100 | 99 | 91 | 89 | 47 | 42 | 59 | 65 | 76 | 90 | 98 | |
1800 | 2350 | 2550 | 2450 | 2650 | 2950 | 2800 | 2650 | 1150 | 600 | 600 | 300 | 1550 | 1500 | 1450 | 2050 | 2250 | 1100 | |
 | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — | — | 4:34 | — |
Next 0-3 days weather summary:
Light rain (total 5.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min -4°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
Mild with light rain (total 2.0mm) on Wed afternoon Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 3°C on Tue morning, min -7°C on Mon afternoon). Wind will be generally light.
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Latest snow reports near Shiga Kogen-Bunadaira:
23 km away from Shiga Kogen-Bunadaira
2 hours ago
Partly cloudy at Madarao Kogen. Just a light breeze today. Feeling cold here today. There is a dusting of fresh snow. Packed snow on piste. The off-piste has an icy crust. from Madarao Kogen
32 km away from Shiga Kogen-Bunadaira
20 hours ago
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
48 km away from Shiga Kogen-Bunadaira
20 hours agoRain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
32 km away from Shiga Kogen-Bunadaira
22 hours agoModerate to heavy freezing rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen
Shiga Kogen-Bunadaira Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 13 cm |
| Last snowfall: | 18 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 3 of December has on average:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.8 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Bunadaira Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Shiga Kogen-Bunadaira at the specific elevation of 1339 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Bunadaira. 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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