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Cerro Castor Leads Argentina With 80% Open Slopes Amid Patchy Coverage
Updated August 13, 2025: NZ scores 20" fresh, Aussie resorts near 100% open, Chile boasts S. Hemisphere’s deepest base, while Argentina still battles thin cover.
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Greenpia Onuma at 442 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 14 Aug 2025
Now
Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  |  | | | |  | | |  |  | | | | |
some clouds | cloudy | light rain | rain shwrs | risk thun- der | some clouds | cloudy | cloudy | cloudy | heavy rain | risk thun- der | some clouds | some clouds | clear | some clouds | cloudy | light rain | risk thun- der | light rain | risk thun- der | risk thun- der | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 1 | 1 | 4 | — | — | — | — | 12 | 12 | — | — | — | — | — | 2 | 16 | 1 | 1 | 1 | |
max°C | 24 | 24 | 20 | 24 | 24 | 21 | 26 | 24 | 21 | 21 | 22 | 19 | 23 | 23 | 19 | 22 | 21 | 21 | 23 | 22 | 20 |
min°C | 23 | 21 | 20 | 22 | 23 | 20 | 24 | 23 | 20 | 21 | 21 | 17 | 21 | 20 | 18 | 21 | 21 | 21 | 22 | 22 | 20 |
23 | 21 | 20 | 22 | 23 | 20 | 24 | 23 | 20 | 21 | 21 | 16 | 21 | 20 | 18 | 21 | 21 | 21 | 22 | 22 | 20 | |
58 | 59 | 84 | 90 | 85 | 76 | 59 | 55 | 69 | 97 | 97 | 85 | 70 | 55 | 73 | 79 | 77 | 96 | 81 | 74 | 85 | |
4900 | 4900 | 4800 | 4800 | 4750 | 4700 | 4800 | 4800 | 4650 | 4750 | 4600 | 3950 | 4200 | 4550 | 4600 | 4600 | 4650 | 4650 | 4400 | 4250 | 4200 | |
 | 4:43 | — | — | 4:43 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — | 4:48 | — | — | 4:48 | — | — |
 | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | — | 6:36 | — | — | 6:34 | — | — | 6:32 | — | — | 6:30 | — |
Next 0-3 days weather summary:
Light rain (total 6.0mm), mostly falling on Fri afternoon. Warm (max 26°C on Sat morning, min 20°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 42.0mm), heaviest during Sun morning. Warm (max 23°C on Mon morning, min 17°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun afternoon, light winds from the W by Mon afternoon).
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Latest snow reports near Greenpia Onuma:
Greenpia Onuma Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 3 Apr 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hokkaido are reporting: powder (0) / good piste (0)
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Snow History
Week 2 of August has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Greenpia Onuma Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (0) / good piste (0)
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.
Visitor Reviews of Greenpia Onuma
Free Snow-Forecast.com weather widget for your website
The Greenpia Onuma skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Greenpia Onuma snow forecast and current weather conditions. Simply go to the feed configuration page and follow the 3 simple steps to grab the custom html code snippet and paste it into your own site. You can choose the snow forecast elevation (summit, mid-mountain or bottom lift) and metric/imperial units for the snow forecast feed to suit your own website…. Click here to get the code.
View detailed snow forecast for Greenpia Onuma at:
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