Fresh Snowfall In the Alps
Ski areas in the Alps are celebrating the first significant fresh snowfall of September, with accumulations of up to 20cm (8") reported.
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Marunuma Kogen at 1695 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 12 Sep 2026
Next 3 days weather summary:Heavy rain (total 23.0mm), heaviest during Mon night. Warm (max 20°C on Mon morning, min 14°C on Sat morning). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 34.0mm), heaviest during Wed afternoon. Very mild (max 15°C on Tue afternoon, min 12°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  | |  | | |  | | | | |
light rain | light rain | cloudy | rain shwrs | t-storm risk | some clouds | clear | t-storm risk | heavy rain | mod. rain | mod. rain | light rain | light rain | mod. rain | rain shwrs | light rain | rain shwrs | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 2 | — | 1 | 2 | — | — | 4 | 13 | 6 | 7 | 4 | 3 | 9 | 1 | 1 | 3 | — |
max °C | 14 | 14 | 14 | 17 | 17 | 16 | 20 | 18 | 15 | 14 | 15 | 14 | 14 | 14 | 13 | 14 | 14 | 13 |
min °C | 14 | 14 | 14 | 15 | 16 | 15 | 18 | 16 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 |
chill °C | 14 | 14 | 14 | 15 | 16 | 14 | 18 | 16 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 |
Humid % | 98 | 98 | 98 | 94 | 90 | 96 | 72 | 80 | 99 | 98 | 96 | 93 | 99 | 95 | 87 | 90 | 94 | 91 |
Freeze m | 4700 | 4800 | 4900 | 4850 | 4850 | 4850 | 4850 | 4700 | 4550 | 4500 | 4450 | 4550 | 4300 | 4300 | 4300 | 4300 | 4350 | 4500 |
 | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — |
 | — | 5:54 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:49 | — | — | 5:47 | — |
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 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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