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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Nagaoka Shiei at 347 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 15 Aug 2026
Now
Next 4 days weather summary:Some drizzle, heaviest during Sat night. Warm (max 29°C on Sun afternoon, min 21°C on Sat night). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 27.0mm), heaviest during Fri afternoon. Warm (max 30°C on Wed morning, min 23°C on Tue night). Wind will be generally light. | |||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | |  |  | | | | | |
rain shwrs | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | rain shwrs | rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 4 | 1 | 1 | 5 | 6 |
max °C | 23 | 28 | 29 | 23 | 26 | 27 | 24 | 28 | 29 | 24 | 30 | 27 | 24 | 29 | 28 | 24 |
min °C | 21 | 26 | 26 | 22 | 25 | 24 | 23 | 26 | 26 | 23 | 28 | 26 | 23 | 27 | 26 | 23 |
chill °C | 21 | 26 | 26 | 22 | 25 | 24 | 23 | 26 | 26 | 23 | 28 | 26 | 23 | 27 | 26 | 23 |
Humid % | 86 | 62 | 52 | 74 | 69 | 64 | 77 | 65 | 55 | 83 | 63 | 70 | 84 | 64 | 71 | 88 |
Freeze m | 4800 | 4900 | 5000 | 5150 | 5050 | 5100 | 5000 | 5050 | 5100 | 5000 | 5000 | 5050 | 5050 | 5000 | 5050 | 5000 |
 | — | 5:00 | — | — | 5:01 | — | — | 5:01 | — | — | 5:03 | — | — | 5:03 | — | — |
 | — | — | 6:36 | — | — | 6:35 | — | — | 6:32 | — | — | 6:31 | — | — | 6:30 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Nagaoka Shiei:
Nagaoka Shiei Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 10 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata 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. |
Nagaoka Shiei Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Nagaoka Shiei at the specific elevation of 347 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Nagaoka Shiei. 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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