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Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 12 Feb 2026
Now
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | |  |  | | | |  | |
snow shwrs | cloudy | clear | clear | some clouds | cloudy | some clouds | clear | clear | snow shwrs | light snow | snow shwrs | some clouds | some clouds | some clouds | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -2 | -2 | -2 | 4 | 4 | 2 | 4 | 5 | 1 | -6 | -7 | -6 | -1 | 0 | -2 |
min °C | -7 | -4 | -4 | -4 | 1 | 2 | 0 | 2 | 2 | -6 | -7 | -9 | -9 | -3 | -3 | -3 |
-7 | -4 | -4 | -4 | 1 | 0 | 0 | 0 | 2 | -12 | -13 | -14 | -13 | -7 | -6 | -6 | |
79 | 71 | 66 | 61 | 28 | 44 | 47 | 35 | 35 | 76 | 87 | 79 | 61 | 59 | 70 | 86 | |
250 | 850 | 1200 | 750 | 1900 | 2350 | 1850 | 2150 | 2450 | 1450 | 500 | 450 | 0 | 1000 | 1550 | 1200 | |
 | — | 6:37 | — | — | 6:35 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — |
 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:27 | — |
Next 0-3 days weather summary:
Mostly dry. Freeze-thaw conditions (max 5°C on Sun afternoon, min -7°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Wed afternoon. Freeze-thaw conditions (max 1°C on Sun night, min -9°C on Mon afternoon). Wind will be generally light.
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Latest snow reports near Sun Valley (Nagano):
34 km away from Sun Valley (Nagano)
14 hours ago
Some clouds at Akakura Kanko today. Calm. Feeling cold here today. New snow is shin deep. Snow conditions on piste are good. Fresh snow off-piste. from Akakura Kanko
Sun Valley (Nagano) Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 15 cm |
| Last snowfall: | 11 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 2 of February has on average:
1.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.5 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Sun Valley (Nagano) Forecast Snowfall
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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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