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Japan Weekly Snow Roundup #298
Weekly Snow News for Japan, updated 21 January 2026: Japan leads global snowfall again, with 1m (40") in 72 hours on Hokkaido and heavy, cold powder spreading into Honshu.
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Shiga Kogen-Tannenomori Okojo at 1800 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 22 Jan 2026
Now
Thu 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | |  |  | | |  | | | |
light snow | snow shwrs | some clouds | cloudy | cloudy | light snow | heavy snow | heavy snow | mod. snow | mod. snow | mod. snow | snow shwrs | cloudy | cloudy | clear | light snow | heavy snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
2 | 1 | — | — | — | 3 | 12 | 24 | 8 | 6 | 9 | — | — | — | — | 2 | 13 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -15 | -16 | -12 | -11 | -12 | -10 | -10 | -12 | -14 | -14 | -14 | -10 | -9 | -9 | -5 | -5 | -10 |
min °C | -16 | -17 | -14 | -13 | -12 | -11 | -11 | -14 | -14 | -15 | -15 | -12 | -11 | -10 | -6 | -7 | -13 |
-25 | -25 | -22 | -20 | -17 | -18 | -18 | -24 | -25 | -27 | -27 | -20 | -15 | -16 | -13 | -12 | -22 | |
87 | 91 | 68 | 68 | 84 | 91 | 90 | 96 | 95 | 96 | 86 | 67 | 66 | 73 | 77 | 88 | 95 | |
0 | 0 | 0 | 300 | 0 | 250 | 400 | 0 | 0 | 0 | 0 | 0 | 300 | 0 | 700 | 1150 | 100 | |
 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | 4:59 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -10°C on Sat morning, min -17°C on Thu night). Winds increasing (light winds from the W on Fri night, fresh winds from the WNW by Sun morning).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Tue morning, min -15°C on Sun afternoon). Winds decreasing (strong winds from the WNW on Sun afternoon, light winds from the WSW by Mon afternoon).
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Latest snow reports near Shiga Kogen-Tannenomori Okojo:
24 km away from Shiga Kogen-Tannenomori Okojo
1 hour ago
It is snowing steadily at Togari Onsen. from Togari Onsen
24 km away from Shiga Kogen-Tannenomori Okojo
7 hours agoIt is snowing heavily in Madarao Kogen. from Madarao Kogen
41 km away from Shiga Kogen-Tannenomori Okojo
9 hours agoSnowing in Lotte Arai Resort. from Lotte Arai Resort
34 km away from Shiga Kogen-Tannenomori Okojo
9 hours ago
Excellent on and off piste conditions. Heavy snow just keeps on falling. from Ikenotaira Onsen Alpenblick
5 km away from Shiga Kogen-Tannenomori Okojo
11 hours agoSnow falling in Shiga Kogen-Okushiga Kogen. from Shiga Kogen-Okushiga Kogen
Shiga Kogen-Tannenomori Okojo Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 29 cm |
| Last snowfall: | 21 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 4 of January has on average:
1.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.8 | Powder days Fresh snow, limited sun, any wind. |
1.4 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Tannenomori Okojo 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-Tannenomori Okojo at the specific elevation of 1800 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Tannenomori Okojo. 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 Tannenomori Okojo.
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