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Japan Weekly Snow Roundup #298
Weekly Snow News for Japan, updated 21 January 2026: Japan leads global snowfall again, with 1m (40") in 72 hours on Hokkaido and heavy, cold powder spreading into Honshu.
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Karuizawa Snow Park at 1270 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 22 Jan 2026
Now
Thu 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | | | | |
snow shwrs | clear | clear | some clouds | some clouds | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | clear | light snow | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -11 | -5 | -4 | -7 | -4 | -4 | -7 | -7 | -8 | -11 | -5 | -5 | -7 | -1 | 0 | -5 |
min °C | -10 | -11 | -8 | -7 | -8 | -5 | -6 | -10 | -8 | -10 | -12 | -9 | -8 | -9 | -4 | -3 | -8 |
-18 | -18 | -13 | -10 | -14 | -10 | -14 | -19 | -17 | -20 | -22 | -15 | -8 | -12 | -8 | -8 | -15 | |
44 | 54 | 51 | 39 | 62 | 71 | 72 | 81 | 73 | 62 | 72 | 58 | 55 | 71 | 74 | 62 | 77 | |
200 | 0 | 0 | 650 | 0 | 450 | 600 | 0 | 0 | 200 | 0 | 0 | 550 | 0 | 600 | 1300 | 250 | |
 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — |
 | 5:00 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Sat afternoon. Temperatures will be below freezing (max -4°C on Fri afternoon, min -11°C on Thu night). Winds increasing (light winds from the W on Fri afternoon, strong winds from the WNW by Sun morning).
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max 0°C on Tue afternoon, min -12°C on Sun night). Winds decreasing (strong winds from the WNW on Sun afternoon, calm by Mon afternoon).
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Latest snow reports near Karuizawa Snow Park:
42 km away from Karuizawa Snow Park
9 hours ago
Snow falling in Shiga Kogen-Okushiga Kogen. from Shiga Kogen-Okushiga Kogen
Karuizawa Snow Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 21 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.7 | Powder days Fresh snow, limited sun, any wind. |
2.0 | Bluebird days Average snow, mostly sunny, light wind. |
Karuizawa Snow Park Forecast Snowfall
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Karuizawa Snow Park at the specific elevation of 1270 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Karuizawa Snow Park. 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.
Visitor Reviews of Karuizawa Snow Park
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