Portillo Re-Opens To Guests Arriving By Helicopter
Chile’s famous Portillo ski resort is reported to have re-opened to guests arriving by helicopter after being cut off by road for more than two weeks by over 6m/20 feet of snowfall.
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Okunakayama Kōgen at 1000 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 05 Aug 2026
Now
Next 3 days weather summary:Light rain (total 3.0mm), mostly falling on Fri afternoon. Warm (max 24°C on Thu afternoon, min 20°C on Wed night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 10.0mm), heaviest on Sat afternoon. Warm (max 24°C on Sat morning, min 17°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the ENE by Mon afternoon). | |||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | |  | | | |  |  | | |  |  |  | |
clear | clear | clear | clear | clear | clear | clear | t-storm risk | clear | clear | t-storm risk | rain shwrs | rain shwrs | t-storm risk | clear | some clouds | light rain | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 3 | — | — | 1 | 1 | 1 | 2 | — | — | 1 | 4 |
max °C | 23 | 23 | 20 | 23 | 24 | 22 | 24 | 24 | 21 | 24 | 24 | 20 | 21 | 21 | 18 | 18 | 17 | 17 |
min °C | 22 | 22 | 20 | 22 | 22 | 21 | 23 | 23 | 20 | 21 | 22 | 19 | 20 | 20 | 17 | 17 | 17 | 17 |
chill °C | 22 | 22 | 20 | 22 | 22 | 21 | 23 | 23 | 20 | 21 | 22 | 19 | 20 | 20 | 16 | 16 | 16 | 16 |
Humid % | 39 | 50 | 67 | 55 | 64 | 73 | 75 | 78 | 89 | 80 | 62 | 93 | 89 | 84 | 73 | 69 | 97 | 98 |
Freeze m | 5750 | 5700 | 5650 | 5600 | 5550 | 5450 | 5350 | 5250 | 5150 | 5100 | 5000 | 4800 | 4800 | 4800 | 4750 | 4850 | 5050 | 5100 |
 | 4:35 | — | — | 4:37 | — | — | 4:37 | — | — | 4:39 | — | — | 4:39 | — | — | 4:41 | — | — |
 | — | 6:45 | — | — | 6:44 | — | — | 6:43 | — | — | 6:42 | — | — | 6:39 | — | — | 6:38 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
Popular Okunakayama Kōgen Pages
Snow Radar
Latest snow reports near Okunakayama Kōgen:
Okunakayama Kōgen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Iwate are reporting: powder (0) / good piste (0)
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Snow History
Week 1 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. |
Okunakayama Kōgen Forecast Snowfall
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Other resorts in Japan - Iwate are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Okunakayama Kōgen at the specific elevation of 1000 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Okunakayama Kōgen. 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.
Resort name is also written as Okunakayama Kogen.
Visitor Reviews of Okunakayama Kōgen
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