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First-Ever FIS Freeride World Championships Are Go
The first ever FIS Freeride World Championships are officially confirmed to take place this Tuesday, February 3 in Andorra.
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Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 04 Feb 2026
Now
Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | |  |  |  | | | | |  |  | | |  | |
clear | clear | some clouds | clear | some clouds | some clouds | snow shwrs | light snow | light snow | light snow | light snow | light snow | light snow | mod. snow | heavy snow | light snow | light snow | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | 1 | 1 | — | 1 | 4 | 3 | 9 | 16 | 4 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -1 | -4 | 0 | 0 | -2 | -2 | -6 | -9 | -9 | -10 | -9 | -10 | -12 | -13 | -10 | -8 | -6 |
min °C | -4 | -4 | -4 | -1 | -2 | -3 | -3 | -9 | -12 | -11 | -11 | -10 | -10 | -13 | -14 | -12 | -10 | -10 |
-6 | -4 | -4 | -3 | -2 | -6 | -7 | -14 | -17 | -16 | -11 | -14 | -13 | -23 | -25 | -22 | -15 | -14 | |
40 | 48 | 64 | 53 | 47 | 62 | 68 | 92 | 90 | 82 | 89 | 95 | 89 | 87 | 94 | 94 | 84 | 78 | |
850 | 1350 | 800 | 1300 | 1550 | 1100 | 1150 | 600 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 350 | 0 | |
 | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — |
 | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — | — | 5:19 | — |
Next 0-3 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu morning, min -12°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -6°C on Mon night, min -14°C on Sun night). Winds decreasing (fresh winds from the NW on Sun night, calm by Mon night).
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Latest snow reports near Sun Valley (Nagano):
49 km away from Sun Valley (Nagano)
17 hours ago
Moderate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
49 km away from Sun Valley (Nagano)
18 hours agoFreezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
41 km away from Sun Valley (Nagano)
18 hours ago
It is snowing heavily at Lotte Arai Resort. from Lotte Arai Resort
23 km away from Sun Valley (Nagano)
18 hours agoThere is heavy snow falling in Madarao Kogen. from Madarao Kogen
23 km away from Sun Valley (Nagano)
18 hours agoSnow is falling at Madarao Kogen. from Madarao Kogen
Sun Valley (Nagano) Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 14 cm |
| Last snowfall: | 3 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 1 of February has on average:
2.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.9 | Powder days Fresh snow, limited sun, any wind. |
1.5 | 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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