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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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Hiraya Kogen Akasaka at 1030 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 25 Dec 2025
Now
Thu 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | | | |  | | | | |
mod. rain | snow shwrs | snow shwrs | clear | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | some clouds | clear | cloudy | some clouds | cloudy | cloudy | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
8 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 8 | 3 | -2 | -3 | -5 | -3 | -3 | -2 | 2 | 2 | -1 | 3 | 3 | 2 | 3 | 2 | 1 |
min °C | 6 | -4 | -4 | -6 | -7 | -4 | -4 | -4 | 0 | 0 | -1 | 1 | 2 | 2 | 2 | 0 | 0 |
2 | -11 | -10 | -14 | -15 | -8 | -9 | -9 | -3 | 0 | -4 | -2 | -1 | -2 | -4 | -5 | 0 | |
99 | 94 | 76 | 47 | 49 | 44 | 55 | 75 | 41 | 47 | 73 | 80 | 71 | 91 | 90 | 57 | 40 | |
2650 | 850 | 500 | 600 | 0 | 450 | 700 | 250 | 950 | 1350 | 700 | 1150 | 1450 | 1450 | 1250 | 1300 | 1150 | |
 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | 4:42 | — | — | 4:43 | — | — | 4:43 | — | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — |
Next 0-3 days weather summary:
Light rain (total 9.0mm) at first, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 8°C on Thu afternoon, min -7°C on Fri night). Winds decreasing (fresh winds from the NW on Thu night, calm by Sun morning).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -1°C on Sun night). Winds decreasing (fresh winds from the NW on Tue morning, calm by Tue night).
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Latest snow reports near Hiraya Kogen Akasaka:
Hiraya Kogen Akasaka Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 14 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:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
1.5 | Bluebird days Average snow, mostly sunny, light wind. |
Hiraya Kogen Akasaka 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 Hiraya Kogen Akasaka at the specific elevation of 1030 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Hiraya Kogen Akasaka. 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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