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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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Osorakan at 1346 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 21 Jan 2026
Now
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  | | | | | |  |  |  | | |
snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | snow shwrs | heavy snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | some clouds | cloudy | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | 1 | — | — | — | — | 11 | 2 | 1 | 1 | 1 | — | 1 | — | — | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -12 | -12 | -10 | -8 | -7 | -6 | -8 | -10 | -9 | -8 | -8 | -8 | -6 | -4 | -3 |
min °C | -13 | -12 | -12 | -11 | -10 | -8 | -7 | -10 | -11 | -10 | -10 | -8 | -8 | -6 | -4 | -5 |
-27 | -25 | -26 | -24 | -22 | -18 | -18 | -22 | -24 | -22 | -21 | -18 | -17 | -9 | -9 | -12 | |
87 | 92 | 88 | 91 | 91 | 87 | 97 | 89 | 90 | 90 | 91 | 92 | 95 | 72 | 89 | 98 | |
0 | 0 | 0 | 0 | 200 | 500 | 400 | 400 | 0 | 0 | 0 | 450 | 0 | 350 | 850 | 550 | |
 | — | 7:15 | — | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — |
 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Fri night. Temperatures will be well below freezing (max -6°C on Fri night, min -13°C on Wed night). Winds decreasing (gales from the WNW on Thu afternoon, strong winds from the W by Fri afternoon).
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Mon night. Temperatures will be below freezing (max -3°C on Mon night, min -10°C on Sat night). Winds decreasing (near gales from the WNW on Sat night, light winds from the NW by Mon morning).
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Latest snow reports near Osorakan:
Osorakan Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 20 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.4 | Powder days Fresh snow, limited sun, any wind. |
1.5 | Bluebird days Average snow, mostly sunny, light wind. |
Osorakan Forecast Snowfall
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Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Osorakan at the specific elevation of 1346 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osorakan. 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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