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Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 03 Feb 2026
Now
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | |  | | | | | |  | |
light snow | snow shwrs | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | light snow | light snow | light snow | light snow | light snow | light snow | light snow | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 4 | 2 | 3 | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -7 | -7 | -2 | -1 | -4 | 0 | 0 | -2 | -2 | -5 | -9 | -10 | -9 | -11 | -11 | -12 | -13 |
min °C | -9 | -8 | -8 | -4 | -3 | -5 | -1 | -2 | -3 | -2 | -8 | -12 | -11 | -11 | -13 | -12 | -13 | -14 |
-15 | -8 | -8 | -6 | -3 | -5 | -3 | -2 | -6 | -5 | -13 | -18 | -16 | -11 | -17 | -19 | -21 | -24 | |
85 | 81 | 70 | 46 | 43 | 51 | 48 | 51 | 63 | 59 | 93 | 93 | 83 | 86 | 95 | 84 | 86 | 96 | |
0 | 500 | 0 | 800 | 1350 | 750 | 1300 | 1500 | 1000 | 1200 | 650 | 0 | 0 | 150 | 0 | 0 | 0 | 0 | |
 | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — |
 | — | 5:12 | — | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — |
Next 0-3 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu morning, min -9°C on Tue morning). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Fri morning, min -14°C on Sun night). Wind will be generally light.
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Latest snow reports near Sun Valley (Nagano):
31 km away from Sun Valley (Nagano)
42 minutes ago
Continuous light snow reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
49 km away from Sun Valley (Nagano)
42 minutes 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
49 km away from Sun Valley (Nagano)
4 hours agoModerate 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
33 km away from Sun Valley (Nagano)
22 hours ago
Great snow conditions throughout area. Overcast skies, mild temperatures. from Ikenotaira Onsen Alpenblick
Sun Valley (Nagano) Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 7 cm |
| Last snowfall: | 2 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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