Second US Ski Area Damaged By Wildfire This Summer
A second U.S. ski area has been struck by wildfire this summer, with Montana’s Maverick Mountain now facing severe damage as the fast‑moving Sand Creek Fire burns through the resort’s upper terrain.
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Yunomaru at 1965 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 17 Aug 2026
Now
Next 3 days weather summary:Light rain (total 7.0mm), mostly falling on Mon afternoon. Very mild (max 18°C on Wed morning, min 14°C on Mon morning). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 30.0mm), heaviest during Thu afternoon. Very mild (max 18°C on Fri morning, min 15°C on Thu night). Wind will be generally light. | |||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | | | | | | | | |
cloudy | rain shwrs | rain shwrs | some clouds | t-storm risk | some clouds | some clouds | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 2 | 1 | — | 1 | — | — | 2 | 1 | 5 | 10 | 2 | 1 | 4 | 3 | 1 | 3 | 1 |
max °C | 16 | 16 | 15 | 17 | 17 | 15 | 18 | 18 | 16 | 17 | 17 | 16 | 18 | 17 | 16 | 17 | 17 | 17 |
min °C | 14 | 15 | 14 | 15 | 16 | 15 | 15 | 16 | 15 | 16 | 16 | 15 | 16 | 17 | 16 | 16 | 17 | 16 |
chill °C | 14 | 15 | 13 | 15 | 16 | 15 | 15 | 16 | 15 | 16 | 16 | 15 | 16 | 17 | 16 | 16 | 17 | 16 |
Humid % | 77 | 75 | 87 | 87 | 75 | 87 | 84 | 77 | 85 | 86 | 89 | 92 | 78 | 80 | 90 | 87 | 87 | 79 |
Freeze m | 5100 | 5000 | 5100 | 5100 | 5100 | 5150 | 5000 | 5000 | 5000 | 4900 | 4950 | 4950 | 5000 | 5050 | 5050 | 5150 | 5200 | 5300 |
 | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — |
 | — | 6:35 | — | — | 6:34 | — | — | 6:31 | — | — | 6:30 | — | — | 6:30 | — | — | 6:29 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Snow Radar
Latest snow reports near Yunomaru:
Yunomaru Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 1 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
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Snow History
Week 3 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. |
Yunomaru Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Yunomaru at the specific elevation of 1965 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Yunomaru. 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.
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