Sign In with Apple
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Japan Weekly Snow Roundup #292
Weekly Snow News for Japan, updated 10 December 2025: early-season bases deepen rapidly as Siberian air drives repeated snow across Hokkaido and Honshu
View forecast
Greenpia Tsunan at 808 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 11 Dec 2025
Now
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  |  | | | |  | | | | |
some clouds | heavy snow | mod. snow | mod. snow | light snow | clear | some clouds | cloudy | light rain | light snow | light snow | light snow | light snow | snow shwrs | clear | clear | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 24 | 6 | 5 | 4 | — | — | — | — | 4 | 4 | 3 | 2 | 1 | — | — | — | |
— | 6 | — | — | — | — | — | — | 4 | 1 | — | — | — | — | — | — | — | |
max °C | 7 | 3 | -5 | -5 | -5 | -1 | 0 | 2 | 3 | 3 | -1 | -2 | -2 | -2 | 2 | 2 | 2 |
min °C | 5 | -5 | -5 | -5 | -6 | -3 | -1 | 0 | 3 | 1 | -2 | -2 | -2 | -4 | 0 | 1 | 1 |
2 | -14 | -14 | -13 | -10 | -3 | -4 | -5 | 2 | -6 | -10 | -10 | -9 | -7 | -2 | -2 | -1 | |
61 | 98 | 95 | 94 | 94 | 75 | 72 | 71 | 98 | 99 | 94 | 93 | 90 | 87 | 64 | 68 | 79 | |
1850 | 600 | 0 | 0 | 0 | 350 | 750 | 1700 | 1500 | 1450 | 650 | 500 | 600 | 0 | 850 | 1150 | 1050 | |
 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — |
 | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:29 | — | — | 4:29 | — | — | 4:29 | — |
Next 0-3 days weather summary:
Moderate rain (total 10.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 7°C on Thu afternoon, min -6°C on Fri night). Winds decreasing (strong winds from the NW on Thu night, calm by Sat morning).
Next 4-6 days weather summary:
Drizzle on Sun afternoon followed by colder weather and a moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 3°C on Sun afternoon, min -4°C on Mon night). Winds decreasing (strong winds from the WNW on Sun night, calm by Tue morning).
Popular Greenpia Tsunan Pages
Snow Radar
Submit a report
Latest snow reports near Greenpia Tsunan:
21 km away from Greenpia Tsunan
23 hours ago
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
21 km away from Greenpia Tsunan
23 hours agoSnow is falling in Nozawa Onsen. from Nozawa Onsen
21 km away from Greenpia Tsunan
23 hours agoSnow falling in Nozawa Onsen. from Nozawa Onsen
Greenpia Tsunan Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 13 cm |
| Last snowfall: | 10 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.3 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Greenpia Tsunan Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Photos of Greenpia Tsunan
Upload new photo Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Greenpia Tsunan at the specific elevation of 808 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Greenpia Tsunan. 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 Greenpia Tsunan
Nearest