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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Marunuma Kogen at 1695 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 28 Jul 2026
Now
Next 4 days weather summary:Heavy rain (total 22.0mm), heaviest during Thu afternoon. Very mild (max 19°C on Fri afternoon, min 15°C on Wed morning). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 25.0mm), heaviest during Sun afternoon. Very mild (max 18°C on Sat afternoon, min 15°C on Fri night). Wind will be generally light. | |||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | |  | | |  | | | | |
rain shwrs | light rain | rain shwrs | rain shwrs | light rain | t-storm risk | rain shwrs | t-storm risk | t-storm risk | mod. rain | light rain | rain shwrs | light rain | light rain | t-storm risk | light rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 2 | 2 | 2 | 3 | 4 | 4 | 2 | 2 | 6 | 2 | 4 | 3 | 1 | 5 | 1 |
max °C | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 19 | 16 | 17 | 18 | 16 | 18 | 18 | 17 |
min °C | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 15 | 16 | 17 | 16 | 18 | 17 | 16 |
chill °C | 16 | 14 | 14 | 14 | 16 | 16 | 16 | 15 | 17 | 15 | 16 | 17 | 16 | 18 | 17 | 16 |
Humid % | 78 | 85 | 83 | 92 | 86 | 88 | 83 | 89 | 71 | 98 | 95 | 85 | 95 | 85 | 94 | 97 |
Freeze m | 4950 | 4800 | 4950 | 4850 | 4700 | 4750 | 4750 | 4850 | 4900 | 4900 | 4950 | 5200 | 5350 | 5350 | 5350 | 5350 |
 | — | 4:45 | — | — | 4:46 | — | — | 4:46 | — | — | 4:47 | — | — | 4:48 | — | — |
 | — | — | 6:52 | — | — | 6:51 | — | — | 6:50 | — | — | 6:49 | — | — | 6:49 | — |
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 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. |
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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