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Japan Weekly Snow Roundup #293
Weekly Snow News for Japan, updated 17 December 2025: Siberian cold fuels relentless powder storms, with Hokkaido leading Japan’s mid-winter surge.
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Ishiuchi Hanaoka at 280 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 19 Dec 2025
Now
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  |  |  | | |  | | | |  | | |
clear | clear | clear | clear | clear | cloudy | cloudy | mod. rain | heavy rain | light snow | light snow | clear | some clouds | some clouds | cloudy | cloudy | light rain | heavy rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 9 | 15 | — | — | — | — | — | — | — | 2 | 14 | |
max °C | 9 | 8 | 3 | 13 | 12 | 10 | 14 | 11 | 6 | 2 | 2 | -2 | 8 | 6 | 3 | 8 | 7 | 7 |
min °C | 5 | 2 | 2 | 9 | 8 | 8 | 12 | 9 | 3 | 2 | 0 | -4 | 3 | 0 | 0 | 7 | 7 | 3 |
4 | 0 | 0 | 8 | 6 | 6 | 11 | 7 | 0 | 0 | 0 | -6 | 3 | -3 | -4 | 4 | 4 | 0 | |
69 | 77 | 72 | 78 | 76 | 81 | 83 | 99 | 98 | 98 | 86 | 85 | 60 | 66 | 75 | 78 | 85 | 98 | |
1900 | 2500 | 2600 | 2500 | 2650 | 3000 | 2900 | 2650 | 1050 | 500 | 450 | 0 | 1750 | 1900 | 2350 | 2950 | 2600 | 1000 | |
 | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:31 | — |
Next 0-3 days weather summary:
Heavy rain (total 24.0mm), heaviest during Sun afternoon. Very mild (max 14°C on Sun morning, min 2°C on Fri afternoon). Wind will be generally light.
Next 4-6 days weather summary:
A dusting of snow giving way to moderate rain (total 16.0mm) heaviest on Wed night. Freeze-thaw conditions (max 8°C on Tue morning, min -4°C on Mon night). Wind will be generally light.
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Latest snow reports near Ishiuchi Hanaoka:
2 km away from Ishiuchi Hanaoka
20 hours ago
It is snowing steadily in Ishiuchi Maruyama. from Ishiuchi Maruyama
Ishiuchi Hanaoka Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 18 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.2 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Ishiuchi Hanaoka Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Ishiuchi Hanaoka at the specific elevation of 280 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ishiuchi Hanaoka. 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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