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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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Ontake 2240 at 1806 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 18 Dec 2025
Now
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | |  | | | | | | | |
clear | clear | clear | some clouds | rain shwrs | some clouds | cloudy | light rain | light rain | snow shwrs | clear | clear | clear | some clouds | clear | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
— | — | — | — | 1 | — | — | 1 | 5 | — | — | — | — | — | — | — | |
max °C | -1 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 2 | -1 | -1 | -2 | 1 | 1 | 0 |
min °C | -3 | 0 | 1 | 1 | 4 | 4 | 4 | 5 | 4 | -3 | -3 | -3 | -3 | -1 | -1 | -1 |
-6 | -3 | -2 | -3 | 0 | 1 | 1 | 2 | 2 | -8 | -8 | -3 | -3 | -3 | -4 | -5 | |
51 | 46 | 54 | 62 | 86 | 68 | 84 | 98 | 99 | 79 | 58 | 52 | 68 | 50 | 59 | 88 | |
1100 | 1950 | 2400 | 2200 | 2450 | 2750 | 2750 | 2650 | 2750 | 1850 | 1150 | 1700 | 1250 | 1600 | 2050 | 1450 | |
 | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — |
Next 0-3 days weather summary:
Light rain (total 7.0mm), mostly falling on Sun afternoon. Freeze-thaw conditions (max 5°C on Sat morning, min -3°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Wed afternoon will be washed away by heavy rain (total 26.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -3°C on Sun night). Wind will be generally light.
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Latest snow reports near Ontake 2240:
Ontake 2240 Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 4 cm |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 3 of December has on average:
1.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
1.5 | Bluebird days Average snow, mostly sunny, light wind. |
Ontake 2240 Forecast Snowfall
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Photos of Ontake 2240
Upload new photo Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Ontake 2240 at the specific elevation of 1806 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ontake 2240. 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.
Resort name is also written as Ontake.
Visitor Reviews of Ontake 2240
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