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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-Takamagahara Mammoth at 1862 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 22 Jan 2026
Now
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | |  |  | |  |  | | | |
snow shwrs | some clouds | cloudy | snow shwrs | light snow | heavy snow | heavy snow | mod. snow | mod. snow | mod. snow | snow shwrs | cloudy | some clouds | clear | snow shwrs | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | — | — | — | 3 | 15 | 25 | 8 | 6 | 8 | — | — | — | — | — | 12 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -16 | -12 | -12 | -12 | -10 | -11 | -13 | -15 | -15 | -13 | -10 | -9 | -9 | -5 | -6 | -10 |
min °C | -17 | -14 | -13 | -13 | -11 | -12 | -15 | -15 | -15 | -15 | -12 | -11 | -11 | -6 | -8 | -13 |
-26 | -22 | -20 | -20 | -20 | -20 | -26 | -26 | -27 | -27 | -21 | -16 | -16 | -13 | -14 | -22 | |
91 | 68 | 69 | 86 | 90 | 91 | 97 | 96 | 95 | 85 | 66 | 66 | 77 | 70 | 81 | 92 | |
0 | 0 | 300 | 0 | 300 | 400 | 0 | 0 | 0 | 0 | 0 | 250 | 0 | 800 | 1050 | 150 | |
 | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | — | 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 WNW on Fri night, strong winds from the WNW by Sun afternoon).
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 night). Winds decreasing (fresh winds from the NW on Sun night, light winds from the W by Mon afternoon).
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Latest snow reports near Shiga Kogen-Takamagahara Mammoth:
25 km away from Shiga Kogen-Takamagahara Mammoth
6 hours ago
It is snowing steadily at Togari Onsen. from Togari Onsen
24 km away from Shiga Kogen-Takamagahara Mammoth
11 hours agoIt is snowing heavily in Madarao Kogen. from Madarao Kogen
42 km away from Shiga Kogen-Takamagahara Mammoth
14 hours agoSnowing in Lotte Arai Resort. from Lotte Arai Resort
34 km away from Shiga Kogen-Takamagahara Mammoth
14 hours ago
Excellent on and off piste conditions. Heavy snow just keeps on falling. from Ikenotaira Onsen Alpenblick
6 km away from Shiga Kogen-Takamagahara Mammoth
15 hours agoSnow falling in Shiga Kogen-Okushiga Kogen. from Shiga Kogen-Okushiga Kogen
Shiga Kogen-Takamagahara Mammoth Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 25 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:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.1 | Powder days Fresh snow, limited sun, any wind. |
1.3 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Takamagahara Mammoth Forecast Snowfall
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Photos of Shiga Kogen-Takamagahara Mammoth
Shiga Kogen-Takamagahara Mammoth
Upload new photo Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Shiga Kogen-Takamagahara Mammoth at the specific elevation of 1862 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Takamagahara Mammoth. 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 Takamagahara Mammoth.
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