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.
View forecast
Itoigawa Seaside Valley at 490 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 15 Aug 2026
Now
Next 3 days weather summary:Heavy rain (total 23.0mm), heaviest during Sun afternoon. Warm (max 26°C on Sat morning, min 22°C on Sun night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 39.0mm), heaviest during Thu afternoon. Warm (max 27°C on Tue afternoon, min 23°C on Wed 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 | t-storm risk | mod. rain | light rain | cloudy | cloudy | cloudy | rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | mod. rain | mod. rain | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 6 | 3 | 3 | 7 | 3 | — | — | — | 2 | 5 | 1 | 2 | 6 | 5 | 6 | 9 | 3 |
max °C | 26 | 26 | 23 | 25 | 25 | 23 | 24 | 25 | 24 | 26 | 27 | 24 | 26 | 27 | 24 | 26 | 26 | 23 |
min °C | 25 | 25 | 23 | 25 | 24 | 22 | 23 | 24 | 23 | 25 | 25 | 24 | 26 | 25 | 23 | 25 | 25 | 23 |
chill °C | 25 | 25 | 23 | 25 | 24 | 22 | 23 | 24 | 23 | 25 | 25 | 24 | 26 | 25 | 23 | 25 | 25 | 23 |
Humid % | 73 | 76 | 86 | 75 | 81 | 86 | 82 | 80 | 82 | 75 | 72 | 84 | 72 | 75 | 84 | 78 | 80 | 84 |
Freeze m | 4800 | 4850 | 4900 | 4900 | 4950 | 5050 | 5000 | 5000 | 5200 | 4900 | 5050 | 5050 | 5000 | 5050 | 5050 | 4900 | 4950 | 4900 |
 | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — | 6:34 | — |
Days 7-16 weather summary:
Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.
SnowPro
Go pro and carve into:
- Hourly & 16-day snow forecasts
- Fast, ad-free browsing
- Unlock full access on app & web
- Exclusive member discounts
- 20+ years of snow history
- Snow hindcasts
Avalanche information: Japan Avalanche Network
Popular Itoigawa Seaside Valley Pages
Snow Radar
Latest snow reports near Itoigawa Seaside Valley:
Itoigawa Seaside Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow-Forecast Partner Offers
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. |
Itoigawa Seaside Valley Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Itoigawa Seaside Valley at the specific elevation of 490 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Itoigawa Seaside Valley. 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 Itoigawa Seaside Valley
Nearest