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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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Asama 2000 Park at 1880 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 23 Jan 2026
Now
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  | | | |  | | | | |  | |
some clouds | cloudy | snow shwrs | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | some clouds | clear | snow shwrs | snow shwrs | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | 4 | 6 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -9 | -12 | -9 | -10 | -12 | -13 | -13 | -14 | -9 | -8 | -11 | -4 | -4 | -9 | -9 | -10 | -14 |
min °C | -12 | -12 | -13 | -10 | -12 | -14 | -14 | -15 | -15 | -11 | -10 | -12 | -7 | -9 | -11 | -10 | -13 | -14 |
-20 | -19 | -24 | -18 | -22 | -24 | -26 | -27 | -28 | -20 | -16 | -19 | -15 | -18 | -20 | -19 | -21 | -22 | |
70 | 63 | 82 | 83 | 82 | 87 | 86 | 72 | 59 | 53 | 47 | 63 | 55 | 68 | 79 | 61 | 60 | 58 | |
0 | 600 | 0 | 400 | 500 | 0 | 0 | 150 | 0 | 0 | 400 | 0 | 600 | 1300 | 200 | 200 | 400 | 0 | |
 | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Sat night. Temperatures will be well below freezing (max -9°C on Fri afternoon, min -15°C on Sun afternoon). Winds increasing (light winds from the W on Fri afternoon, strong winds from the WNW by Sun night).
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max -4°C on Tue morning, min -14°C on Wed night). Mainly fresh winds.
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Latest snow reports near Asama 2000 Park:
42 km away from Asama 2000 Park
29 hours ago
Snow falling in Shiga Kogen-Okushiga Kogen. from Shiga Kogen-Okushiga Kogen
Asama 2000 Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 3 cm |
| Last snowfall: | 22 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 4 of January has on average:
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.2 | Powder days Fresh snow, limited sun, any wind. |
2.6 | Bluebird days Average snow, mostly sunny, light wind. |
Asama 2000 Park Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Asama 2000 Park at the specific elevation of 1880 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Asama 2000 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.
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