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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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First Ishiuchi at 265 m altitude
Issued by Snow-Forecast.com at: 8 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 | some clouds | cloudy | mod. rain | heavy rain | light snow | light snow | clear | some clouds | some clouds | some clouds | light rain | light rain | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | 1 | |
— | — | — | — | — | — | — | 6 | 15 | — | — | — | — | — | — | 1 | 2 | 15 | |
max °C | 9 | 7 | 3 | 13 | 12 | 9 | 14 | 11 | 7 | 2 | 2 | -3 | 7 | 6 | 3 | 8 | 7 | 7 |
min °C | 5 | 2 | 2 | 9 | 7 | 8 | 12 | 10 | 3 | 2 | 0 | -4 | 3 | 0 | 0 | 6 | 7 | 2 |
4 | 0 | 0 | 8 | 5 | 6 | 11 | 9 | 0 | 0 | 0 | -4 | 2 | -4 | -4 | 3 | 5 | 0 | |
69 | 77 | 73 | 79 | 78 | 83 | 81 | 94 | 98 | 96 | 87 | 82 | 61 | 65 | 77 | 78 | 85 | 98 | |
1900 | 2450 | 2550 | 2500 | 2650 | 2900 | 2800 | 2700 | 1050 | 500 | 450 | 0 | 1750 | 2050 | 2350 | 2900 | 2600 | 1050 | |
 | 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 21.0mm), 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:
Moderate rain (total 18.0mm) heaviest on Wed night, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 8°C on Wed morning, min -4°C on Mon night). Wind will be generally light.
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Latest snow reports near First Ishiuchi:
49 km away from First Ishiuchi
7 hours ago
Partly cloudy at Madarao Kogen. Just a light breeze today. Feeling cold here today. There is a dusting of fresh snow. Packed snow on piste. The off-piste has an icy crust. from Madarao Kogen
First Ishiuchi 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. |
|---|---|
0.7 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
First Ishiuchi 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 First Ishiuchi at the specific elevation of 265 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of First Ishiuchi. 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 First Ishiuchi
- Hiro from Japan writes:
Out of business.
Visitor Reviews of First Ishiuchi
Hiro from Japan writes:
Out of business.
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