Glacier Skiing Resumes In The Alps
Italy’s Passo Stelvio glacier has reopened to skiers this weekend, following a welcome drop in temperatures that finally allowed the surface to refreeze and stabilize after a mid‑August shutdown.
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Marunuma Kogen at 1695 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 09 Sep 2026
Now
Next 3 days weather summary:Heavy rain (total 61.0mm), heaviest during Wed night. Very mild (max 17°C on Wed morning, min 12°C on Wed afternoon). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 18.0mm), heaviest on Mon night. Very mild (max 19°C on Mon morning, min 14°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | | |  | | |  |  |  | | |
light rain | mod. rain | heavy rain | light rain | light rain | mod. rain | light rain | light rain | light rain | light rain | light rain | cloudy | light rain | light rain | rain shwrs | clear | t-storm risk | mod. rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 5 | 8 | 33 | 1 | 2 | 6 | 3 | 2 | 1 | 1 | 2 | — | 1 | 2 | 1 | — | 3 | 8 |
max °C | 17 | 14 | 12 | 12 | 12 | 13 | 14 | 13 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 19 | 17 | 16 |
min °C | 15 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 17 | 16 | 15 |
chill °C | 15 | 12 | 12 | 11 | 11 | 11 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 14 | 17 | 16 | 15 |
Humid % | 96 | 95 | 99 | 99 | 97 | 98 | 99 | 99 | 99 | 97 | 96 | 97 | 97 | 94 | 94 | 72 | 87 | 95 |
Freeze m | 5200 | 5200 | 5000 | 4750 | 4850 | 4850 | 4850 | 4850 | 4750 | 4800 | 4800 | 4950 | 4850 | 4900 | 4950 | 4950 | 4850 | 4750 |
 | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — |
 | — | 6:00 | — | — | 5:58 | — | — | 5:57 | — | — | 5:54 | — | — | 5:53 | — | — | 5:52 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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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 September 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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