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Japan New Year's Eve Snow Roundup #295
Weekly Snow News for Japan, updated 31 December 2025: classic mid-winter conditions bring frequent snowfall to Honshu and Hokkaido.
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Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 02 Jan 2026
Now
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  | | |  | | |  |  | | |  | |
light snow | light snow | mod. snow | light snow | light snow | snow shwrs | clear | snow shwrs | snow shwrs | light snow | mod. snow | snow shwrs | clear | some clouds | some clouds | some clouds | clear | heavy snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
3 | 4 | 10 | 5 | 1 | 2 | — | — | — | 1 | 8 | 2 | — | — | — | — | — | 26 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -9 | -10 | -8 | -7 | -8 | -5 | -4 | -6 | -3 | -6 | -9 | -4 | -3 | -5 | -2 | -3 | -5 |
min °C | -8 | -10 | -11 | -9 | -9 | -10 | -7 | -7 | -7 | -4 | -8 | -11 | -7 | -6 | -7 | -3 | -5 | -10 |
-11 | -16 | -17 | -16 | -14 | -14 | -11 | -7 | -7 | -10 | -15 | -16 | -10 | -8 | -11 | -5 | -9 | -21 | |
84 | 89 | 95 | 93 | 89 | 94 | 74 | 68 | 77 | 83 | 95 | 91 | 54 | 44 | 63 | 60 | 47 | 75 | |
300 | 250 | 0 | 0 | 450 | 0 | 500 | 950 | 0 | 950 | 600 | 0 | 350 | 1100 | 250 | 1050 | 1050 | 450 | |
 | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 4:40 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — | — | 4:45 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -4°C on Sun afternoon, min -11°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Wed morning, min -11°C on Mon night). Winds increasing (calm on Tue morning, strong winds from the NW by Wed night).
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Latest snow reports near Sun Valley (Nagano):
49 km away from Sun Valley (Nagano)
44 minutes ago
Intermittent moderate snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
49 km away from Sun Valley (Nagano)
2 hours agoLight rain and snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
49 km away from Sun Valley (Nagano)
5 hours agoContinuous moderate snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is probably falling as rain apart from near the top of the ski area from Kanayasan
Sun Valley (Nagano) Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 18 cm |
| Last snowfall: | 1 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 1 of January has on average:
2.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
1.7 | Bluebird days Average snow, mostly sunny, light wind. |
Sun Valley (Nagano) Forecast Snowfall
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Photos of Sun Valley (Nagano)
Upload new photo Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Sun Valley (Nagano) at the specific elevation of 1510 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Sun Valley (Nagano). 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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