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Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 26 Jan 2026
Now
Mon 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  | |  | | | | |  | | |
light snow | some clouds | clear | light snow | mod. snow | light snow | light snow | snow shwrs | snow shwrs | light snow | light snow | light snow | light snow | mod. snow | light snow | some clouds | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | 1 | 8 | 1 | 1 | — | 1 | 5 | 2 | 2 | 2 | 6 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -9 | -3 | -3 | -8 | -8 | -9 | -12 | -8 | -9 | -12 | -10 | -11 | -12 | -9 | -8 | -10 |
min °C | -9 | -9 | -5 | -6 | -10 | -10 | -10 | -12 | -9 | -11 | -13 | -12 | -12 | -13 | -11 | -10 | -10 |
-9 | -9 | -9 | -10 | -16 | -15 | -15 | -16 | -12 | -16 | -21 | -20 | -20 | -22 | -16 | -14 | -10 | |
74 | 64 | 43 | 73 | 92 | 84 | 84 | 90 | 75 | 89 | 91 | 85 | 82 | 95 | 88 | 78 | 77 | |
350 | 0 | 750 | 1050 | 0 | 0 | 250 | 0 | 0 | 150 | 0 | 0 | 0 | 0 | 0 | 350 | 0 | |
 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — |
 | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Tue morning, min -12°C on Wed night). Wind will be generally light.
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be well below freezing (max -6°C on Sun morning, min -13°C on Thu night). Wind will be generally light.
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Latest snow reports near Sun Valley (Nagano):
5 km away from Sun Valley (Nagano)
3 hours ago
Snowing heavily in Shiga Kogen-Yakebitaiyama. from Shiga Kogen-Yakebitaiyama
23 km away from Sun Valley (Nagano)
5 hours agoSnow falling heavily at Madarao Kogen. from Madarao Kogen
49 km away from Sun Valley (Nagano)
13 hours agoSnowing at a moderate rate in Charmant Hiuchi Snow Resort. from Charmant Hiuchi Snow Resort
Sun Valley (Nagano) Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 59 cm |
| Last snowfall: | 25 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 4 of January has on average:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.5 | Powder days Fresh snow, limited sun, any wind. |
0.9 | 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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