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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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Mount Kato Ski Area at 128 m altitude
Issued by Snow-Forecast.com at: 11 am (local time) / 18 Dec 2025
Now
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  | | |  | | |  | | | | |
light snow | light snow | snow shwrs | cloudy | light snow | cloudy | some clouds | clear | clear | some clouds | cloudy | light snow | some clouds | some clouds | some clouds | some clouds | light snow | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 1 | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | -9 | -12 | -9 | -3 | 0 | -1 | 1 | -9 | -9 | -6 | 0 | 2 | 3 | 1 | -5 | -5 | -3 |
min °C | -3 | -12 | -13 | -12 | -6 | -1 | -1 | -5 | -11 | -11 | -7 | -4 | 0 | 2 | -3 | -6 | -5 | -5 |
-11 | -23 | -23 | -12 | -12 | -7 | -7 | -12 | -15 | -11 | -13 | -10 | -6 | -2 | -7 | -11 | -9 | -9 | |
68 | 83 | 77 | 69 | 74 | 67 | 75 | 54 | 64 | 72 | 67 | 60 | 63 | 77 | 89 | 83 | 77 | 91 | |
100 | 0 | 0 | 0 | 0 | 0 | 0 | 250 | 0 | 0 | 0 | 0 | 1000 | 3050 | 2100 | 0 | 0 | 0 | |
 | 7:46 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — |
 | — | 4:38 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:39 | — | — | 4:40 | — |
Next 0-3 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat afternoon, min -13°C on Thu night). Winds decreasing (strong winds from the NW on Thu afternoon, calm by Fri morning).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon afternoon, min -11°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the SSE by Sun night).
Popular Mount Kato Ski Area Pages
Snow Radar
Latest snow reports near Mount Kato Ski Area:
Mount Kato Ski Area Snow Conditions
| Top snow depth: | 76 cm |
|---|---|
| Bottom snow depth: | 25 cm |
| Fresh snowfall depth: | — |
| Last snowfall: | 10 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in USA - Minnesota are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
1.6 | Bluebird days Average snow, mostly sunny, light wind. |
Mount Kato Ski Area Forecast Snowfall
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Other resorts in USA - Minnesota are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Mount Kato Ski Area at the specific elevation of 128 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Mount Kato Ski Area. 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.
Visitor Reviews of Mount Kato Ski Area
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