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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 1830 m altitude
Issued by Snow-Forecast.com at: 2 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 | |
 |  |  | |  |  |  |  |  |  | | | | | | | |  | |
light rain | light snow | snow shwrs | light snow | snow shwrs | some clouds | cloudy | some clouds | clear | clear | clear | clear | some clouds | clear | clear | some clouds | some clouds | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 5 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
2 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 2 | -1 | -9 | -10 | -11 | -8 | -7 | -7 | -4 | -3 | -4 | -2 | -2 | -3 | -2 | -3 | -5 |
min °C | 3 | -1 | -8 | -10 | -12 | -12 | -10 | -8 | -8 | -6 | -3 | -5 | -4 | -2 | -4 | -3 | -4 | -7 |
-2 | -6 | -17 | -18 | -21 | -22 | -17 | -13 | -14 | -12 | -6 | -10 | -10 | -8 | -11 | -10 | -11 | -13 | |
96 | 98 | 74 | 81 | 70 | 53 | 50 | 42 | 54 | 47 | 36 | 45 | 40 | 50 | 70 | 77 | 54 | 55 | |
2550 | 2400 | 1500 | 550 | 500 | 0 | 0 | 800 | 0 | 750 | 1350 | 700 | 1050 | 1600 | 1200 | 1350 | 1500 | 650 | |
 | 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 6.0mm) on Thu afternoon Becoming colder with a light covering of snow, mostly falling on Thu afternoon. Freeze-thaw conditions (max 4°C on Thu morning, min -12°C on Fri afternoon). Winds decreasing (fresh winds from the WNW on Thu night, light winds from the W by Sat afternoon).
Next 4-6 days weather summary:
Mostly dry. Temperatures will be below freezing (max -2°C on Mon morning, min -7°C on Tue night). Winds increasing (light winds from the SW on Sun afternoon, fresh winds from the W by Tue morning).
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Latest snow reports near Yachiho Kogen:
20 km away from Yachiho Kogen
21 hours ago
Continuous light rain reported from Suwa at 762 metres elevation 7 kms SSW of Kirigamine but it is forecast cold enough for snow at the ski area from Kirigamine
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:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
4.1 | 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 1830 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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