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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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Sundown Mountain at 287 m altitude
Issued by Snow-Forecast.com at: 5 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 | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | cloudy | light snow | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -25 | -23 | -24 | -20 | -18 | -17 | -14 | -13 | -16 | -16 | -14 | -9 | -10 | -10 | -14 | -12 | -12 | -14 |
min °C | -28 | -24 | -25 | -23 | -19 | -19 | -17 | -16 | -18 | -18 | -15 | -11 | -10 | -13 | -17 | -15 | -12 | -18 |
-42 | -34 | -35 | -28 | -19 | -19 | -23 | -21 | -26 | -27 | -21 | -20 | -19 | -22 | -23 | -22 | -19 | -26 | |
76 | 68 | 87 | 78 | 59 | 77 | 72 | 61 | 93 | 85 | 54 | 65 | 76 | 71 | 91 | 80 | 89 | 92 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 7:24 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — |
 | — | 5:04 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:10 | — |
Next 0-3 days weather summary:
Mostly dry. Extremely cold (max -13°C on Sun afternoon, min -28°C on Fri morning). Wind will be generally light.
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be well below freezing (max -9°C on Mon night, min -18°C on Mon morning). Wind will be generally light.
Popular Sundown Mountain Pages
Snow Radar
Latest snow reports near Sundown Mountain:
Sundown Mountain Snow Conditions
| Top snow depth: | 76 cm |
|---|---|
| Bottom snow depth: | 61 cm |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 21 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - Iowa are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
1.5 | Bluebird days Average snow, mostly sunny, light wind. |
Sundown Mountain Forecast Snowfall
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Other resorts in USA - Iowa are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Sundown Mountain at the specific elevation of 287 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Sundown Mountain. 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.
Visitor Reviews of Sundown Mountain
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