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Sun Valley (Nagano) Weather (Next 3 days): The snow forecast for Sun Valley (Nagano) is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Thu morning, min -10°C on Fri morning). Winds increasing (calm on Wed afternoon, fresh winds from the NW by Fri morning).
Sun Valley (Nagano) Weather (Days 4-6): A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -1°C on Sun morning, min -9°C on Mon night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -4 |  | ||||
| Bottom Lift: | -6 | |
Latest snow reports near Sun Valley (Nagano):
Snowing in Kagura. from Kagura
Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
It is snowing steadily in Kagura. from Kagura
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | | | |  | |  | | | | |
some clouds | snow shwrs | some clouds | some clouds | some clouds | heavy snow | mod. snow | mod. snow | light snow | snow shwrs | snow shwrs | light snow | light snow | light snow | mod. snow | light snow | light snow | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 1 | — | — | — | 22 | 7 | 6 | 3 | — | — | — | 1 | 2 | 9 | 2 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -3 | -1 | 3 | 3 | -2 | -10 | -10 | -9 | -6 | -6 | -3 | -1 | -1 | -2 | -6 | -6 | -7 |
min °C | -3 | -3 | -2 | 1 | 1 | -9 | -10 | -10 | -10 | -8 | -6 | -6 | -3 | -2 | -6 | -6 | -8 | -9 |
-6 | -7 | -5 | -3 | -4 | -18 | -20 | -19 | -16 | -13 | -10 | -10 | -7 | -6 | -12 | -12 | -12 | -12 | |
71 | 91 | 65 | 41 | 46 | 96 | 94 | 93 | 93 | 85 | 85 | 65 | 87 | 97 | 96 | 95 | 90 | 67 | |
1100 | 1150 | 1000 | 1650 | 1900 | 700 | 0 | 0 | 0 | 400 | 600 | 600 | 950 | 1350 | 850 | 600 | 600 | 0 | |
 | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — |
 | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Thu morning, min -10°C on Fri morning). Winds increasing (calm on Wed afternoon, fresh winds from the NW by Fri morning).
A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -1°C on Sun morning, min -9°C on Mon night). Wind will be generally light.
Latest snow reports near Sun Valley (Nagano):
Snowing in Kagura. from Kagura
Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
It is snowing steadily in Kagura. from Kagura
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 8 cm |
| Last snowfall: | 8 Dec 2025 |
| Snow Alerts | Create Alert |
1.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
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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