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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
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Lotte Arai Resort at 329 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 11 Dec 2025
Now
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  |  |  |  | | | | | |  | |
clear | some clouds | mod. snow | light snow | light snow | light snow | some clouds | cloudy | light rain | mod. rain | heavy rain | snow shwrs | light snow | light snow | snow shwrs | some clouds | some clouds | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 9 | 3 | 2 | 1 | — | — | — | — | — | 1 | 3 | 1 | — | — | — | — | |
— | — | 28 | — | — | — | — | — | 1 | 10 | 17 | 4 | — | 4 | — | — | — | 2 | |
max °C | 10 | 10 | 5 | -1 | -1 | -3 | 2 | 2 | 2 | 4 | 4 | 3 | 2 | 2 | 0 | 4 | 4 | 2 |
min °C | 5 | 7 | -1 | -1 | -2 | -5 | 0 | -1 | 0 | 3 | 4 | 0 | 2 | 2 | -3 | 2 | 0 | 0 |
3 | 6 | -7 | -6 | -5 | -8 | -2 | -4 | -4 | 1 | 1 | -4 | -2 | -2 | -5 | 1 | -2 | -3 | |
59 | 63 | 98 | 89 | 85 | 88 | 75 | 79 | 74 | 97 | 98 | 88 | 90 | 91 | 85 | 70 | 75 | 76 | |
1900 | 1850 | 650 | 0 | 0 | 0 | 350 | 900 | 1700 | 1600 | 1350 | 650 | 550 | 600 | 0 | 600 | 1000 | 1000 | |
 | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
Next 0-3 days weather summary:
Mild with heavy rain (total 29.0mm), heaviest during Thu night. Becoming colder with a moderate fall of snow heaviest on Thu night. Freeze-thaw conditions (max 10°C on Thu morning, min -5°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 37.0mm), mainly falling Sun afternoon. Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Sun morning, min -3°C on Mon night). Wind will be generally light.
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Latest snow reports near Lotte Arai Resort:
26 km away from Lotte Arai Resort
12 hours ago
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
26 km away from Lotte Arai Resort
12 hours agoSnow is falling in Nozawa Onsen. from Nozawa Onsen
26 km away from Lotte Arai Resort
12 hours agoSnow falling in Nozawa Onsen. from Nozawa Onsen
Lotte Arai Resort Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 15 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:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Lotte Arai Resort Forecast Snowfall
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Photos of Lotte Arai Resort
Mtn by Bobby Blaze 🔥
fresh lines Arai by Jerry Sinclair
Mtn by Bobby Blaze 🔥
Upload new photo Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Lotte Arai Resort at the specific elevation of 329 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Lotte Arai Resort. 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 ARAI Mountain and Spa.
Visitor Reviews of Lotte Arai Resort
Overall 3.4 Based on 6 votes and 4 reviews
- Snowsure
- Variety of pistes
- Vote
- mag from United States writes:
This place is to reopen Dec 2017. There is Shin-kansen bullet train and it takes 2 hours from Tokyo.
Visitor Reviews of Lotte Arai Resort
mag from United States writes:
This place is to reopen Dec 2017. There is Shin-kansen bullet train and it takes 2 hours from Tokyo.
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