Portillo Storm Snowfall Total Passes 5m / 17 Feet
A snow storm that has now continued for nine days has taken Chilean ski resort Portillo to a snowfall total of 5.2 metres (17 feet) so far, with more snow forecast.
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Oyu Onsen at 310 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 27 Jul 2026
Now
Next 3 days weather summary:Heavy rain (total 78.0mm), heaviest during Wed night. Warm (max 27°C on Tue morning, min 20°C on Mon night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 56.0mm), heaviest during Thu night. Warm (max 31°C on Sun morning, min 21°C on Thu night). Wind will be generally light. | ||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  | |  | | |  |  | | |  | |
t-storm risk | rain shwrs | t-storm risk | heavy rain | mod. rain | rain shwrs | rain shwrs | heavy rain | rain shwrs | mod. rain | heavy rain | t-storm risk | light rain | light rain | t-storm risk | t-storm risk | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 8 | 1 | 3 | 14 | 9 | 6 | 8 | 24 | 5 | 6 | 24 | 12 | 3 | 4 | 4 | 3 | — |
max °C | 24 | 21 | 27 | 22 | 21 | 23 | 24 | 21 | 23 | 23 | 21 | 23 | 23 | 22 | 27 | 27 | 23 |
min °C | 23 | 20 | 27 | 21 | 21 | 22 | 22 | 20 | 22 | 23 | 21 | 22 | 22 | 22 | 25 | 25 | 22 |
chill °C | 23 | 20 | 27 | 21 | 21 | 22 | 22 | 20 | 22 | 23 | 21 | 22 | 22 | 22 | 25 | 25 | 22 |
Humid % | 90 | 92 | 73 | 97 | 94 | 98 | 90 | 99 | 96 | 95 | 98 | 99 | 96 | 96 | 88 | 77 | 87 |
Freeze m | 4750 | 4700 | 4750 | 4650 | 4750 | 4650 | 4750 | 4600 | 4550 | 4700 | 4700 | 4800 | 4950 | 5100 | 5100 | 5200 | 5400 |
 | — | — | 4:43 | — | — | 4:45 | — | — | 4:46 | — | — | 4:46 | — | — | 4:47 | — | — |
 | 6:55 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:52 | — | — | 6:51 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Oyu Onsen:
Oyu Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
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Snow History
Week 4 of July 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. |
Oyu Onsen Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Oyu Onsen at the specific elevation of 310 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Oyu Onsen. 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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