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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Yachiho Kogen at 1730 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 15 Aug 2026
Now
Next 3 days weather summary:Moderate rain (total 16.0mm), heaviest on Sat afternoon. Very mild (max 18°C on Mon morning, min 14°C on Sat night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 21.0mm), heaviest during Thu afternoon. Warm (max 22°C on Thu morning, min 17°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | |  | |  |  | |  | |  |  | |
t-storm risk | t-storm risk | light rain | light rain | t-storm risk | some clouds | cloudy | rain shwrs | some clouds | clear | t-storm risk | clear | some clouds | t-storm risk | rain shwrs | some clouds | mod. rain | mod. rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 5 | 2 | 2 | 3 | — | — | 1 | — | — | 2 | — | — | 2 | 1 | — | 6 | 10 |
max °C | 17 | 16 | 15 | 17 | 16 | 15 | 18 | 18 | 16 | 21 | 20 | 18 | 21 | 21 | 18 | 22 | 21 | 17 |
min °C | 16 | 16 | 14 | 16 | 15 | 14 | 15 | 17 | 15 | 18 | 19 | 17 | 19 | 19 | 17 | 19 | 19 | 17 |
chill °C | 16 | 16 | 14 | 16 | 15 | 14 | 15 | 17 | 15 | 18 | 19 | 17 | 19 | 19 | 17 | 19 | 19 | 17 |
Humid % | 90 | 91 | 95 | 88 | 88 | 89 | 84 | 71 | 95 | 78 | 72 | 88 | 74 | 71 | 92 | 77 | 72 | 94 |
Freeze m | 4800 | 4900 | 4850 | 4950 | 4900 | 5050 | 5100 | 5050 | 5150 | 5100 | 5000 | 5150 | 5150 | 5050 | 5250 | 5200 | 5100 | 5200 |
 | 5:03 | — | — | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | 6:37 | — | — | 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 Yachiho Kogen:
Yachiho Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 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. |
Yachiho Kogen 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 Yachiho Kogen at the specific elevation of 1730 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Yachiho 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.
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