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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Okunakayama Kōgen at 1000 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 30 Jul 2026
Now
Next 3 days weather summary:Heavy rain (total 32.0mm), heaviest during Sat night. Warm (max 20°C on Thu afternoon, min 16°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 8.0mm), mostly falling on Tue afternoon. Warm (max 22°C on Wed morning, min 17°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | | | |  | |  |  |  |  | |
t-storm risk | light rain | light rain | light rain | light rain | light rain | mod. rain | heavy rain | light rain | light rain | light rain | cloudy | cloudy | some clouds | some clouds | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 5 | 1 | 1 | 2 | 2 | 1 | 6 | 12 | 2 | 2 | 1 | — | — | — | — | 3 | 2 |
max °C | 20 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 21 | 21 | 19 |
min °C | 19 | 17 | 18 | 17 | 16 | 17 | 18 | 18 | 18 | 17 | 17 | 18 | 19 | 19 | 20 | 20 | 19 |
chill °C | 19 | 16 | 18 | 17 | 16 | 17 | 18 | 18 | 18 | 17 | 17 | 18 | 19 | 19 | 20 | 20 | 19 |
Humid % | 88 | 87 | 78 | 89 | 92 | 95 | 100 | 99 | 100 | 99 | 99 | 97 | 94 | 96 | 92 | 92 | 92 |
Freeze m | 4450 | 4500 | 4450 | 4550 | 4700 | 4950 | 5150 | 5250 | 5100 | 5350 | 5350 | 5300 | 5400 | 5300 | 5450 | 5350 | 5450 |
 | — | — | 4:31 | — | — | 4:31 | — | — | 4:33 | — | — | 4:33 | — | — | 4:35 | — | — |
 | 6:52 | — | — | 6:51 | — | — | 6:50 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — |
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 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. |
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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