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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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Tateyama Sangaku at 834 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 | |
 |  |  | |  |  | |  | | |  |  |  | | | | | |
mod. snow | light snow | light snow | light snow | mod. snow | heavy snow | heavy snow | heavy snow | mod. snow | heavy snow | snow shwrs | some clouds | cloudy | light snow | light snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
5 | 1 | — | 2 | 10 | 15 | 14 | 29 | 10 | 11 | 8 | — | — | 1 | — | 6 | 13 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -9 | -5 | -4 | -4 | -3 | -4 | -6 | -8 | -7 | -9 | -5 | -3 | -2 | 1 | 0 | -3 |
min °C | -10 | -10 | -6 | -5 | -5 | -4 | -5 | -8 | -8 | -8 | -11 | -7 | -4 | -4 | 0 | -3 | -8 |
-10 | -10 | -6 | -9 | -11 | -9 | -11 | -14 | -14 | -15 | -11 | -7 | -6 | -8 | -4 | -8 | -12 | |
90 | 87 | 80 | 74 | 96 | 95 | 97 | 96 | 94 | 95 | 93 | 58 | 57 | 56 | 83 | 97 | 97 | |
0 | 0 | 0 | 350 | 0 | 200 | 250 | 0 | 0 | 0 | 0 | 0 | 300 | 200 | 800 | 850 | 0 | |
 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Sat morning, min -10°C on Thu afternoon). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 1°C on Tue morning, min -11°C on Sun night). Wind will be generally light.
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Latest snow reports near Tateyama Sangaku:
48 km away from Tateyama Sangaku
7 hours ago
It is snowing heavily at Hakuba Cortina Kokusai. from Hakuba Cortina Kokusai
48 km away from Tateyama Sangaku
7 hours agoSnow falling in Hakuba Cortina Kokusai. from Hakuba Cortina Kokusai
44 km away from Tateyama Sangaku
10 hours agoSnow is falling at Tsugaike Kogen. from Tsugaike Kogen
40 km away from Tateyama Sangaku
12 hours agoHeavy snow is falling in Happo One. from Happo One
40 km away from Tateyama Sangaku
23 hours agoSnowing at Happo One. from Happo One
Tateyama Sangaku Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 44 cm |
| Last snowfall: | 21 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Toyama are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
0.7 | Bluebird days Average snow, mostly sunny, light wind. |
Tateyama Sangaku Forecast Snowfall
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Other resorts in Japan - Toyama are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Tateyama Sangaku at the specific elevation of 834 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Tateyama Sangaku. 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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