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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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Mount Jefferson at 218 m altitude
Issued by Snow-Forecast.com at: 1 pm (local time) / 23 Jan 2026
Now
Fri 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  |  | |  | | | | |
snow shwrs | some clouds | clear | clear | clear | cloudy | cloudy | light snow | mod. snow | mod. snow | mod. snow | light snow | light snow | snow shwrs | clear | cloudy | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | 4 | 6 | 5 | 6 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -12 | -22 | -18 | -20 | -20 | -15 | -14 | -13 | -11 | -11 | -12 | -11 | -15 | -14 | -10 | -15 |
min °C | -9 | -21 | -23 | -18 | -22 | -22 | -16 | -15 | -14 | -12 | -12 | -13 | -11 | -21 | -23 | -11 | -18 |
-17 | -34 | -36 | -30 | -35 | -33 | -24 | -15 | -22 | -20 | -16 | -18 | -18 | -27 | -29 | -15 | -24 | |
60 | 62 | 65 | 65 | 80 | 67 | 59 | 90 | 92 | 93 | 94 | 82 | 79 | 89 | 68 | 79 | 97 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | — | — | 8:00 | — | — | 7:58 | — | — | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — |
 | 5:23 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -23°C on Sat morning). Winds decreasing (fresh winds from the WNW on Sat morning, calm by Sun night).
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be well below freezing (max -10°C on Wed afternoon, min -23°C on Wed morning). Wind will be generally light.
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Snow Radar
Latest snow reports near Mount Jefferson:
Mount Jefferson Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 4 cm |
| Last snowfall: | 22 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - Maine are reporting: powder (3) / good piste (5)
Snow History
Week 4 of January has on average:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
2.6 | Bluebird days Average snow, mostly sunny, light wind. |
Mount Jefferson Forecast Snowfall
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Other resorts in USA - Maine are reporting: powder (3) / good piste (5)
The above table gives the weather forecast for Mount Jefferson at the specific elevation of 218 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Mount Jefferson. 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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