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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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Yachiho Kogen at 1630 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 25 Dec 2025
Now
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  | | | | | | |  | | | |
cloudy | light snow | snow shwrs | snow shwrs | snow shwrs | some clouds | cloudy | clear | clear | clear | clear | clear | clear | clear | snow shwrs | some clouds | cloudy | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 5 | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 3 | -1 | -7 | -8 | -11 | -6 | -5 | -9 | -2 | -2 | -6 | -1 | 0 | -3 | 0 | -1 | -5 |
min °C | 3 | 0 | -7 | -8 | -11 | -12 | -9 | -9 | -9 | -5 | -5 | -6 | -3 | -3 | -4 | -2 | -4 | -6 |
-1 | -4 | -14 | -16 | -19 | -20 | -14 | -13 | -15 | -9 | -7 | -10 | -8 | -9 | -11 | -8 | -9 | -10 | |
94 | 99 | 79 | 78 | 70 | 60 | 54 | 44 | 59 | 61 | 44 | 54 | 62 | 58 | 87 | 63 | 49 | 75 | |
2500 | 2550 | 1400 | 500 | 450 | 0 | 0 | 850 | 0 | 750 | 1350 | 650 | 1050 | 1600 | 1200 | 1400 | 1500 | 750 | |
 | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:39 | — | — | 4:39 | — |
Next 0-3 days weather summary:
Mild with light rain (total 4.0mm) on Thu afternoon Becoming colder with a light covering of snow, mostly falling on Thu afternoon. Freeze-thaw conditions (max 5°C on Thu morning, min -12°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Mostly dry. Temperatures will be below freezing (max 0°C on Mon afternoon, min -6°C on Sun night). Winds increasing (calm on Sun afternoon, fresh winds from the WSW by Mon night).
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Latest snow reports near Yachiho Kogen:
Yachiho Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 7 cm |
| Last snowfall: | 24 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
2.4 | Bluebird days Average snow, mostly sunny, light wind. |
Yachiho Kogen Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Yachiho Kogen at the specific elevation of 1630 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Yachiho Kogen. 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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