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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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Trollhaugen at 326 m altitude
Issued by Snow-Forecast.com at: 11 am (local time) / 17 Dec 2025
Now
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | |  | |  | | | | | |  | |
some clouds | cloudy | light rain | cloudy | light snow | light snow | clear | light snow | light snow | snow shwrs | clear | clear | clear | cloudy | light snow | light snow | light snow | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | 2 | 2 | — | 1 | 1 | — | — | — | — | — | 3 | 1 | — | — | |
— | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 4 | 5 | 2 | -6 | -12 | -12 | -9 | -3 | -3 | -8 | -11 | -12 | -10 | -5 | -2 | -1 | 0 |
min °C | -7 | 2 | 2 | -2 | -7 | -15 | -15 | -10 | -6 | -6 | -10 | -15 | -15 | -11 | -9 | -4 | -2 | -2 |
-7 | -3 | -4 | -9 | -16 | -25 | -22 | -16 | -14 | -15 | -20 | -24 | -22 | -14 | -13 | -11 | -7 | -7 | |
83 | 72 | 73 | 77 | 94 | 87 | 77 | 67 | 72 | 79 | 68 | 78 | 86 | 78 | 93 | 93 | 92 | 92 | |
0 | 2000 | 2200 | 650 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:46 | — | — | 7:47 | — | — |
 | — | 4:28 | — | — | 4:28 | — | — | 4:29 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — |
Next 0-3 days weather summary:
Mild with light rain (total 5.0mm) on Wed night Becoming colder with a light covering of snow, mostly falling on Thu afternoon. Freeze-thaw conditions (max 5°C on Wed night, min -15°C on Thu night). Winds decreasing (strong winds from the SSW on Wed night, calm by Fri morning).
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max 0°C on Mon night, min -15°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat afternoon, calm by Sun afternoon).
Popular Trollhaugen Pages
Snow Radar
Latest snow reports near Trollhaugen:
Trollhaugen Snow Conditions
| Top snow depth: | 91 cm |
|---|---|
| Bottom snow depth: | 30 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 12 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in USA - Wisconsin are reporting: powder (0) / good piste (1)
Snow History
Week 3 of December has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
2.2 | Bluebird days Average snow, mostly sunny, light wind. |
Trollhaugen Forecast Snowfall
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Other resorts in USA - Wisconsin are reporting: powder (0) / good piste (1)
The above table gives the weather forecast for Trollhaugen at the specific elevation of 326 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Trollhaugen. 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 United States.
Click here to read further information on freezing levels and how we forecast our temperatures.
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