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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-Okushiga Kogen at 1500 m altitude
Issued by Snow-Forecast.com at: 8 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 | clear | some clouds | some clouds | cloudy | cloudy | light rain | mod. snow | light snow | snow shwrs | clear | some clouds | some clouds | some clouds | light rain | light rain | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | 5 | 2 | — | — | — | — | — | — | — | 7 | |
— | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | 2 | 2 | — | |
max °C | 3 | 3 | 2 | 5 | 5 | 4 | 6 | 5 | -1 | -6 | -6 | -4 | 1 | 1 | -2 | 2 | 2 | -1 |
min °C | 0 | 1 | 1 | 4 | 3 | 4 | 6 | 2 | -5 | -6 | -8 | -8 | 0 | -2 | -3 | 1 | 1 | -7 |
-3 | -2 | -3 | 0 | -1 | 0 | 3 | -2 | -11 | -13 | -12 | -8 | -2 | -7 | -8 | -4 | -2 | -13 | |
39 | 47 | 27 | 84 | 83 | 77 | 83 | 97 | 98 | 93 | 91 | 44 | 38 | 49 | 60 | 71 | 88 | 97 | |
1800 | 2400 | 2550 | 2450 | 2600 | 2850 | 2750 | 2650 | 1100 | 550 | 550 | 0 | 1600 | 1800 | 1700 | 2800 | 2400 | 1050 | |
 | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — |
Next 0-3 days weather summary:
Mild with light rain (total 4.0mm) on Sun afternoon Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Sun morning, min -5°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
Mild with light rain (total 4.0mm) on Wed morning Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Wed morning, min -8°C on Mon afternoon). Wind will be generally light.
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Latest snow reports near Shiga Kogen-Okushiga Kogen:
23 km away from Shiga Kogen-Okushiga Kogen
7 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
Shiga Kogen-Okushiga Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 19 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:
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
1.1 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Okushiga Kogen 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-Okushiga Kogen at the specific elevation of 1500 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Okushiga Kogen. 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 Okushiga Kogen.
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