Access Road to Ski Portillo in Chile Now Closed For 4 Weeks Straight
Access to the iconic ski resort of Portillo in Chile by road has now been closed for what’s thought to be and unprecedented four straight weeks.
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Marunuma Kogen at 1695 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 12 Aug 2026
Now
Next 4 days weather summary:Heavy rain (total 40.0mm), heaviest during Fri morning. Very mild (max 17°C on Thu morning, min 14°C on Wed night). Wind will be generally light. | Days 5-7 weather summary:Light rain (total 5.0mm), mostly falling on Sat night. Very mild (max 19°C on Tue morning, min 14°C on Sat night). Wind will be generally light. | |||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | | |  |  |  | |  | | | |
some clouds | t-storm risk | t-storm risk | rain shwrs | t-storm risk | mod. rain | rain shwrs | t-storm risk | mod. rain | light rain | cloudy | rain shwrs | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 3 | 9 | 2 | 7 | 7 | 2 | 3 | 7 | 2 | — | 1 | — | — | — | — |
max °C | 15 | 17 | 17 | 15 | 17 | 16 | 15 | 16 | 16 | 15 | 16 | 17 | 15 | 18 | 18 | 16 |
min °C | 14 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 15 | 14 | 15 | 15 | 14 | 16 | 17 | 15 |
chill °C | 13 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 15 | 14 | 15 | 15 | 14 | 16 | 17 | 15 |
Humid % | 87 | 85 | 88 | 95 | 92 | 92 | 95 | 93 | 94 | 96 | 88 | 71 | 86 | 65 | 57 | 83 |
Freeze m | 4600 | 4600 | 4650 | 4650 | 4750 | 4700 | 4800 | 4750 | 4800 | 4800 | 4850 | 5000 | 5150 | 5250 | 5200 | 5300 |
 | — | 4:56 | — | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — | 5:00 | — | — |
 | — | — | 6:37 | — | — | 6:36 | — | — | 6:34 | — | — | 6:32 | — | — | 6:31 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
Popular Marunuma Kogen Pages
Snow Radar
Latest snow reports near Marunuma Kogen:
Marunuma Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma 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. |
Marunuma Kogen Forecast Snowfall
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Photos of Marunuma Kogen
Enjoy natural terrain by Chigira
Mount Nikko-Shirane by Chigira
Well-groomed slopes by Chigira
Upload new photo Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Marunuma Kogen at the specific elevation of 1695 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Marunuma Kogen. 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.
Visitor Reviews of Marunuma Kogen
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