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Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 16 Feb 2026
Now
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  |  | | | | | | | |
light snow | clear | snow shwrs | snow shwrs | clear | snow shwrs | heavy snow | snow shwrs | some clouds | clear | some clouds | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | — | — | — | — | — | 13 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -4 | -3 | -6 | -2 | -2 | -9 | -8 | -8 | -7 | -1 | -1 | -5 | 0 | 1 | -2 |
min °C | -10 | -7 | -5 | -7 | -5 | -5 | -12 | -11 | -9 | -9 | -3 | -4 | -6 | -2 | -1 | -2 |
-14 | -7 | -5 | -10 | -8 | -10 | -20 | -18 | -13 | -9 | -3 | -4 | -6 | -2 | -4 | -5 | |
88 | 68 | 65 | 86 | 60 | 46 | 90 | 86 | 75 | 44 | 32 | 58 | 68 | 52 | 56 | 77 | |
200 | 400 | 1050 | 500 | 750 | 1200 | 0 | 0 | 400 | 0 | 1100 | 1400 | 550 | 1200 | 1650 | 1100 | |
 | — | 6:31 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — |
 | — | — | 5:27 | — | — | 5:28 | — | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -2°C on Wed morning, min -12°C on Wed night). Wind will be generally light.
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -9°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)
9 hours ago
Snowing at a moderate rate in Shiga Kogen-Yakebitaiyama. from Shiga Kogen-Yakebitaiyama
34 km away from Sun Valley (Nagano)
13 hours agoSnowing at a moderate rate at Akakura Kanko. from Akakura Kanko
32 km away from Sun Valley (Nagano)
13 hours agoSnowing heavily at Kagura. from Kagura
32 km away from Sun Valley (Nagano)
13 hours agoSnow is falling in Kagura. from Kagura
33 km away from Sun Valley (Nagano)
15 hours agoIt is snowing steadily in Myoko Suginohara. from Myoko Suginohara
Sun Valley (Nagano) Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (1) / good piste (2)
Snow History
Week 3 of February has on average:
2.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.8 | Powder days Fresh snow, limited sun, any wind. |
1.0 | 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 (1) / good piste (2)
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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