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Okunakayama Kōgen at 1000 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 27 Aug 2026
Now
Next 3 days weather summary:Heavy rain (total 23.0mm), heaviest during Thu afternoon. Very mild (max 18°C on Thu morning, min 14°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri morning, calm by Sat morning). | Days 4-6 weather summary:Heavy rain (total 29.0mm), heaviest during Tue night. Very mild (max 18°C on Tue morning, min 14°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | |  | | | |  | |  | |
light rain | mod. rain | rain shwrs | clear | clear | cloudy | cloudy | light rain | mod. rain | light rain | light rain | light rain | light rain | light rain | light rain | rain shwrs | light rain | heavy rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 8 | 5 | — | — | — | — | 1 | 7 | 3 | 2 | 3 | 2 | 1 | 1 | 1 | 3 | 13 |
max °C | 18 | 17 | 16 | 18 | 18 | 16 | 16 | 16 | 14 | 15 | 15 | 16 | 17 | 17 | 17 | 18 | 18 | 17 |
min °C | 17 | 17 | 16 | 16 | 16 | 14 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 18 | 17 | 17 |
chill °C | 17 | 16 | 15 | 15 | 14 | 13 | 15 | 14 | 14 | 12 | 13 | 15 | 16 | 16 | 16 | 18 | 17 | 16 |
Humid % | 93 | 93 | 99 | 79 | 69 | 63 | 78 | 86 | 96 | 98 | 97 | 97 | 99 | 94 | 94 | 87 | 96 | 99 |
Freeze m | 4300 | 4300 | 4050 | 3900 | 4300 | 4250 | 4000 | 4250 | 4250 | 4600 | 4700 | 4650 | 4600 | 4600 | 4450 | 4550 | 4500 | 4600 |
 | 4:56 | — | — | 4:58 | — | — | 4:58 | — | — | 5:00 | — | — | 5:01 | — | — | 5:01 | — | — |
 | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — | — | 6:10 | — | — | 6:08 | — | — | 6:07 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
Popular Okunakayama Kōgen Pages
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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 4 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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