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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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K3 Catski at 1800 m altitude
Issued by Snow-Forecast.com at: 9 pm (local time) / 17 Dec 2025
Now
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  | | | | | | | | | | |
snow shwrs | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | mod. snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | 5 | 8 | 1 | 1 | 3 | — | 1 | 2 | — | 2 | 2 | — | — | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -6 | -7 | -6 | -9 | -9 | -10 | -8 | -8 | -7 | -6 | -6 | -7 | -8 | -8 | -8 |
min °C | -7 | -7 | -7 | -9 | -10 | -9 | -10 | -9 | -8 | -8 | -8 | -7 | -9 | -9 | -8 | -8 |
-13 | -13 | -12 | -18 | -16 | -15 | -16 | -17 | -16 | -14 | -15 | -15 | -14 | -14 | -14 | -14 | |
71 | 90 | 95 | 96 | 91 | 88 | 97 | 97 | 97 | 93 | 91 | 93 | 95 | 80 | 89 | 95 | |
500 | 650 | 650 | 350 | 450 | 0 | 250 | 400 | 550 | 300 | 550 | 650 | 550 | 250 | 400 | 400 | |
 | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:56 | — | — |
 | — | 3:48 | — | — | 3:48 | — | — | 3:48 | — | — | 3:49 | — | — | 3:49 | — | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Thu night. Temperatures will be well below freezing (max -6°C on Thu morning, min -10°C on Fri morning). Mainly fresh winds.
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -6°C on Sun morning, min -9°C on Sun night). Wind will be generally light.
Popular K3 Catski Pages
Snow Radar
Latest snow reports near K3 Catski:
K3 Catski Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 26 cm |
| Last snowfall: | 16 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Canada - BC are reporting: powder (3) / good piste (3)
Snow History
Week 3 of December has on average:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.3 | Powder days Fresh snow, limited sun, any wind. |
1.0 | Bluebird days Average snow, mostly sunny, light wind. |
K3 Catski Forecast Snowfall
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Other resorts in Canada - BC are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for K3 Catski at the specific elevation of 1800 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of K3 Catski. 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 Canada.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of K3 Catski
Overall 2.8 Based on 2 votes and 2 reviews
- Snowsure
- Variety of pistes
- Vote
- Wayne from Canada writes:
Jan 05 2016. Just back from a two day K3 Catski trip. Base already 2.3 m's, great coverage everywhere. Skied a variety of slope and terrain types. K3 Staff exceedingly competent, patient and fun! Their mountain safety program is top notch. I can't wait to go back! Wayne, Salmon Arm BC
Visitor Reviews of K3 Catski
Wayne from Canada writes:
Jan 05 2016.
Just back from a two day K3 Catski trip. Base already 2.3 m's, great coverage everywhere. Skied a variety of slope and terrain types. K3 Staff exceedingly competent, patient and fun! Their mountain safety program is top notch.
I can't wait to go back!
Wayne, Salmon Arm BC
Nearest