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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Shiga Kogen-Tannenomori Okojo at 1800 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 15 Aug 2026
Now
Next 4 days weather summary:Light rain (total 9.0mm), mostly falling on Tue afternoon. Very mild (max 18°C on Sun afternoon, min 14°C on Sat night). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 75.0mm), heaviest during Thu night. Very mild (max 19°C on Thu afternoon, min 16°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 | |
 |  |  |  | | | |  |  |  | | | | | | | |
cloudy | rain shwrs | light rain | some clouds | light rain | light rain | cloudy | some clouds | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1 | 1 | — | 1 | 2 | — | — | 4 | 2 | 5 | 11 | 1 | 5 | 14 | 22 |
max °C | 16 | 17 | 18 | 15 | 17 | 16 | 15 | 18 | 18 | 16 | 18 | 18 | 17 | 18 | 19 | 17 |
min °C | 14 | 16 | 16 | 14 | 17 | 15 | 15 | 16 | 17 | 16 | 18 | 17 | 17 | 18 | 17 | 16 |
chill °C | 14 | 16 | 16 | 14 | 17 | 15 | 15 | 16 | 17 | 16 | 18 | 17 | 17 | 18 | 17 | 16 |
Humid % | 91 | 82 | 70 | 82 | 73 | 85 | 86 | 82 | 80 | 90 | 85 | 83 | 86 | 82 | 83 | 85 |
Freeze m | 4850 | 4900 | 4900 | 5100 | 5050 | 5050 | 5100 | 5150 | 5050 | 5050 | 5000 | 5050 | 5100 | 5000 | 5000 | 5050 |
 | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | 6:36 | — | — | 6:35 | — | — | 6:34 | — | — | 6:32 | — | — | 6:30 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Snow Radar
Latest snow reports near Shiga Kogen-Tannenomori Okojo:
Shiga Kogen-Tannenomori Okojo Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 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. |
Shiga Kogen-Tannenomori Okojo 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 Shiga Kogen-Tannenomori Okojo at the specific elevation of 1800 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Tannenomori Okojo. 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.
Resort name is also written as Tannenomori Okojo.
Visitor Reviews of Shiga Kogen-Tannenomori Okojo
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