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Japan Weekly Snow Roundup #304
Weekly Snow News for Japan, updated 4 March 2026: Japan's ski season transitions to spring, with Hokkaido's powder still reliable but Honshu seeing warmer temperatures, rain, and softening snow.
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Osorakan at 1346 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 05 Mar 2026
Osorakan Weather
(Next 3 days):
Osorakan Weather (Days 4-6):
A dusting of new snow. Temperatures will be below freezing (max 0°C on Wed morning, min -6°C on Mon night). Winds decreasing (fresh winds from the NNW on Mon afternoon, calm by Tue afternoon).Osorakan Weather (Days 7-16):
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | | | | | | |  | |
some clouds | heavy rain | mod. snow | snow shwrs | snow shwrs | snow shwrs | some clouds | clear | some clouds | some clouds | some clouds | snow shwrs | snow shwrs | clear | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | 6 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 6 | 4 | 1 | -3 | -5 | -5 | -6 | -2 | -1 | -1 | -2 | -3 | -5 | -3 | -1 | -2 |
min °C | 4 | 3 | -1 | -7 | -7 | -6 | -6 | -5 | -1 | -3 | -3 | -4 | -6 | -5 | -2 | -2 |
-3 | -4 | -7 | -17 | -16 | -15 | -16 | -10 | -4 | -8 | -8 | -12 | -14 | -11 | -5 | -5 | |
25 | 99 | 95 | 93 | 96 | 81 | 80 | 69 | 50 | 22 | 78 | 81 | 97 | 76 | 50 | 33 | |
2300 | 2050 | 1600 | 850 | 600 | 800 | 550 | 700 | 1250 | 900 | 950 | 1050 | 650 | 750 | 1150 | 850 | |
 | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | 6:28 | — | — |
 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — | — | 6:13 | — | — | 6:14 | — |
Next 0-3 days weather summary:
Mild with moderate rain (total 12.0mm) on Fri morning, Becoming colder with a light covering of snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 6°C on Thu night, min -7°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, light winds from the NW by Sun morning).
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max 0°C on Wed morning, min -6°C on Mon night). Winds decreasing (fresh winds from the NNW on Mon afternoon, calm by Tue afternoon).
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Latest snow reports near Osorakan:
Osorakan Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 1 of March has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
1.1 | 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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