Access Road to Ski Portillo in Chile Now Closed For 4 Weeks Straight
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Okunakayama Kōgen at 1000 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 12 Aug 2026
Now
Next 3 days weather summary:Light rain (total 6.0mm), mostly falling on Wed afternoon. Warm (max 21°C on Wed afternoon, min 18°C on Wed night). Mainly fresh winds. | Days 4-6 weather summary:Mostly dry. Warm (max 22°C on Tue morning, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | |  | | | | | | |
t-storm risk | some clouds | rain shwrs | t-storm risk | clear | some clouds | t-storm risk | clear | cloudy | some clouds | clear | clear | some clouds | clear | clear | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | — | 1 | 2 | — | — | 2 | — | — | — | — | — | — | — | — | — | — |
max °C | 21 | 19 | 21 | 21 | 19 | 21 | 21 | 19 | 20 | 20 | 18 | 20 | 21 | 18 | 20 | 21 | 18 |
min °C | 19 | 18 | 19 | 20 | 19 | 20 | 20 | 18 | 19 | 19 | 17 | 19 | 19 | 17 | 20 | 19 | 18 |
chill °C | 18 | 17 | 18 | 20 | 19 | 20 | 20 | 18 | 19 | 19 | 17 | 19 | 19 | 17 | 20 | 19 | 18 |
Humid % | 79 | 83 | 91 | 85 | 85 | 84 | 84 | 85 | 81 | 82 | 70 | 47 | 72 | 74 | 47 | 67 | 80 |
Freeze m | 4650 | 4600 | 4700 | 4750 | 4750 | 4700 | 4800 | 4750 | 4650 | 4700 | 4750 | 4900 | 4900 | 4850 | 5050 | 5200 | 5350 |
 | — | — | 4:43 | — | — | 4:43 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — |
 | 6:37 | — | — | 6:35 | — | — | 6:34 | — | — | 6:32 | — | — | 6:30 | — | — | 6:30 | — |
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 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. |
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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