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Japan Christmas Snow Roundup #294
Weekly Snow News for Japan, updated 24 December 2025: Siberian cold continues to deliver exceptional snowfall, with Hokkaido leading global totals.
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Nanao Korosa at 355 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 24 Dec 2025
Now
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | |  | | |  |  | | | | |
heavy rain | mod. rain | mod. rain | snow shwrs | light snow | light snow | light snow | light snow | some clouds | snow shwrs | some clouds | clear | some clouds | some clouds | some clouds | heavy rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 2 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | |
17 | 7 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | 12 | |
max °C | 10 | 8 | 6 | 6 | -2 | -3 | -3 | 0 | 1 | 2 | 4 | 5 | 4 | 7 | 9 | 7 |
min °C | 9 | 6 | 5 | 0 | -2 | -3 | -4 | -2 | 0 | 0 | 2 | 5 | 3 | 4 | 7 | 6 |
9 | 3 | 5 | -7 | -10 | -11 | -6 | -4 | -4 | -5 | -1 | 3 | 0 | 1 | 2 | 1 | |
98 | 93 | 91 | 64 | 87 | 75 | 80 | 68 | 57 | 69 | 86 | 66 | 62 | 52 | 47 | 88 | |
2250 | 1800 | 1300 | 850 | 100 | 0 | 0 | 0 | 400 | 400 | 650 | 950 | 1100 | 1400 | 1550 | 1300 | |
 | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:42 | — | — | 4:43 | — |
Next 0-3 days weather summary:
Heavy rain (total 36.0mm), mainly falling Wed night. Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 10°C on Wed night, min -4°C on Fri night). Mainly strong winds.
Next 4-6 days weather summary:
Moderate rain (total 15.0mm), heaviest on Mon night. Freeze-thaw conditions (max 9°C on Mon afternoon, min 0°C on Sat night). Winds increasing (light winds from the S on Sun afternoon, strong winds from the SW by Mon night).
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Latest snow reports near Nanao Korosa:
Nanao Korosa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 12 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Ishikawa are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Nanao Korosa Forecast Snowfall
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Other resorts in Japan - Ishikawa are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Nanao Korosa at the specific elevation of 355 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Nanao Korosa. 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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