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Japan Weekly Snow Roundup #290 – Early‑Season Honshu Snow
Weekly Snow News for Japan, updated 26 November 2025: late‑November storms improve conditions and hint at early openings.
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Yunomaru at 1710 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 26 Nov 2025
Now
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  | | | | | | | |  | | | | | |
some clouds | clear | some clouds | some clouds | snow shwrs | snow shwrs | clear | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | rain shwrs | clear | some clouds | some clouds | snow shwrs | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | |
max°C | 1 | -1 | 3 | 3 | 1 | 1 | 1 | -3 | 2 | 2 | 0 | 6 | 6 | 2 | 6 | 5 | 1 | 5 | 3 | 0 |
min°C | -1 | -2 | 1 | 0 | 0 | -1 | -2 | -4 | -2 | -1 | -1 | 3 | 3 | 1 | 4 | 2 | 0 | 2 | 0 | -4 |
-6 | -5 | -3 | -6 | -7 | -8 | -8 | -10 | -6 | -4 | -4 | 0 | 1 | -3 | -2 | -3 | -5 | -2 | -4 | -11 | |
80 | 56 | 71 | 68 | 85 | 79 | 65 | 83 | 60 | 41 | 50 | 20 | 25 | 30 | 67 | 69 | 76 | 41 | 55 | 68 | |
1800 | 1850 | 1800 | 2100 | 2050 | 1550 | 1750 | 1100 | 1250 | 2100 | 2250 | 2800 | 2850 | 2900 | 2800 | 2400 | 2150 | 2300 | 2200 | 1700 | |
 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — |
 | 4:31 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
Next 0-3 days weather summary:
Some drizzle, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Thu morning, min -4°C on Fri night). Winds increasing (light winds from the W on Wed night, fresh winds from the WSW by Thu night).
Next 4-6 days weather summary:
Light rain (total 2.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 6°C on Sun morning, min -1°C on Sat afternoon). Winds increasing (light winds from the WSW on Sat afternoon, fresh winds from the SW by Sun night).
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Snow Radar
Latest snow reports near Yunomaru:
Yunomaru Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Nov 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 4 of November has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Yunomaru Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Yunomaru at the specific elevation of 1710 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Yunomaru. 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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