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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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Greenpia Onuma at 182 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 06 Mar 2026
Greenpia Onuma Weather
(Next 3 days):
Greenpia Onuma Weather (Days 4-6):
Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Tue night). Wind will be generally light.Greenpia Onuma Weather (Days 7-16):
Now
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  |  | | | |  | | | |  | |
cloudy | cloudy | mod. snow | light rain | light snow | light snow | light snow | light snow | some clouds | some clouds | some clouds | light snow | light snow | snow shwrs | some clouds | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 8 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | 1 | 3 | 4 | 1 | 1 | 0 | -2 | 1 | 0 | -2 | 0 | 0 | -4 | 2 | 2 | -2 |
min °C | 2 | 0 | 1 | 2 | 1 | -2 | 0 | -3 | -3 | 0 | -2 | -3 | -1 | -2 | -5 | 0 | -1 | -3 |
2 | 0 | -1 | 0 | -2 | -8 | -5 | -8 | -8 | -5 | -7 | -7 | -5 | -5 | -5 | -2 | -1 | -3 | |
74 | 83 | 99 | 99 | 84 | 91 | 82 | 81 | 85 | 67 | 65 | 76 | 71 | 66 | 81 | 60 | 51 | 84 | |
400 | 500 | 450 | 550 | 650 | 200 | 150 | 0 | 0 | 0 | 150 | 0 | 0 | 0 | 0 | 0 | 300 | 0 | |
 | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — |
 | — | 5:31 | — | — | 5:32 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Fri night. Becoming milder with light rain (total 6.0mm) on Sat morning. Freeze-thaw conditions (max 4°C on Sat afternoon, min -3°C on Sun afternoon). Winds increasing (calm on Fri morning, fresh winds from the NW by Sat night).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Tue night). Wind will be generally light.
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Snow Radar
Latest snow reports near Greenpia Onuma:
Greenpia Onuma Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 17 cm |
| Last snowfall: | 4 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hokkaido are reporting: powder (2) / good piste (2)
Snow History
Week 1 of March has on average:
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
0.9 | Bluebird days Average snow, mostly sunny, light wind. |
Greenpia Onuma Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Greenpia Onuma at the specific elevation of 182 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Greenpia Onuma. 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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