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Japan Weekly Roundup #302
Weekly Snow News for Japan, updated 19 February 2026: Honshu and Hokkaido remain in excellent midwinter shape with regular snowfall and deep bases.
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Greenpia Onuma at 442 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 20 Feb 2026
Greenpia Onuma Weather
(Next 3 days):
Greenpia Onuma Weather (Days 4-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed morning, min -5°C on Mon night). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Tue night).Greenpia Onuma Weather (Days 7-16):
Now
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | |  | |  |  | |  | |
snow shwrs | light snow | light rain | light rain | cloudy | some clouds | some clouds | light snow | snow shwrs | snow shwrs | light snow | cloudy | cloudy | snow shwrs | clear | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
1 | 1 | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | |
— | — | 2 | 1 | — | — | — | 2 | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 1 | 4 | 3 | 2 | 6 | 6 | 5 | -2 | -3 | -4 | -2 | -2 | -3 | 1 | 1 | -1 |
min °C | 0 | -2 | 2 | 2 | 2 | 4 | 3 | 0 | -4 | -4 | -5 | -3 | -2 | -4 | -1 | -2 | -2 |
-4 | -7 | -3 | -2 | -2 | 1 | -1 | -7 | -13 | -12 | -12 | -8 | -6 | -6 | -3 | -2 | -4 | |
99 | 99 | 88 | 85 | 95 | 72 | 66 | 71 | 72 | 67 | 86 | 60 | 58 | 84 | 48 | 40 | 64 | |
400 | 300 | 800 | 900 | 900 | 1600 | 1700 | 2050 | 200 | 0 | 0 | 0 | 250 | 0 | 0 | 600 | 0 | |
 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — |
 | 5:15 | — | — | 5:15 | — | — | 5:17 | — | — | 5:19 | — | — | 5:20 | — | — | 5:21 | — |
Next 0-3 days weather summary:
Light rain (total 5.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Sun morning, min -4°C on Mon morning). Winds increasing (light winds from the SW on Fri night, strong winds from the WSW by Mon morning).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed morning, min -5°C on Mon night). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Tue night).
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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: | 8 cm |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hokkaido are reporting: powder (7) / good piste (7)
Snow History
Week 3 of February has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.4 | Powder days Fresh snow, limited sun, any wind. |
1.0 | Bluebird days Average snow, mostly sunny, light wind. |
Greenpia Onuma Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (7) / good piste (7)
The above table gives the weather forecast for Greenpia Onuma at the specific elevation of 442 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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