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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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Snowhaven at 1707 m altitude
Issued by Snow-Forecast.com at: 3 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 | |
 |  |  | |  | | | | |  | | | | | | | | |
cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -5 | -6 | -6 | -7 | -6 | -5 | -5 | -1 | 0 | -1 | 0 | 0 | -1 | 0 | 0 | 0 |
min °C | -4 | -8 | -7 | -7 | -9 | -8 | -6 | -6 | -3 | -1 | -2 | -1 | -1 | -2 | -1 | 0 | 0 |
-4 | -12 | -12 | -10 | -12 | -11 | -9 | -9 | -6 | -5 | -7 | -6 | -4 | -5 | -3 | 0 | -2 | |
46 | 57 | 74 | 60 | 64 | 63 | 52 | 47 | 30 | 29 | 30 | 30 | 36 | 35 | 40 | 47 | 49 | |
1050 | 500 | 550 | 750 | 0 | 500 | 800 | 400 | 1100 | 1750 | 1300 | 1550 | 1700 | 1450 | 1550 | 1700 | 1650 | |
 | — | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — |
 | 4:35 | — | — | 4:36 | — | — | 4:37 | — | — | 4:38 | — | — | 4:40 | — | — | 4:42 | — |
Next 0-3 days weather summary:
Mostly dry. Temperatures will be below freezing (max -1°C on Sun morning, min -9°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -2°C on Sun night). Wind will be generally light.
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Latest snow reports near Snowhaven:
Snowhaven Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 8 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - Idaho are reporting: powder (0) / good piste (1)
Snow History
Week 4 of January has on average:
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.3 | Powder days Fresh snow, limited sun, any wind. |
0.6 | Bluebird days Average snow, mostly sunny, light wind. |
Snowhaven Forecast Snowfall
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Other resorts in USA - Idaho are reporting: powder (0) / good piste (1)
The above table gives the weather forecast for Snowhaven at the specific elevation of 1707 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Snowhaven. 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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