Sign In with Apple
Sign In with Google
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
North America Weekly Snow Roundup #299
Weekly Snow News for North America, updated January 28, 2026: Storm Fern transforms eastern conditions, creating one of the strongest mid-winter resets in years.
View forecast
Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 01 Feb 2026
Now
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  |  |  |  |  | | | | | | | |
light snow | light snow | snow shwrs | some clouds | light snow | mod. snow | light snow | snow shwrs | clear | clear | cloudy | some clouds | clear | some clouds | some clouds | snow shwrs | snow shwrs | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | 2 | 1 | — | 1 | 6 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -6 | -9 | -6 | -6 | -9 | -8 | -8 | -6 | -2 | -1 | -3 | 0 | 0 | -3 | -4 | -6 | -9 |
min °C | -8 | -8 | -10 | -7 | -7 | -10 | -9 | -9 | -8 | -4 | -3 | -4 | -1 | -2 | -4 | -5 | -8 | -12 |
-12 | -12 | -10 | -10 | -11 | -14 | -15 | -13 | -8 | -7 | -3 | -6 | -3 | -4 | -8 | -10 | -12 | -17 | |
83 | 76 | 81 | 69 | 80 | 94 | 88 | 82 | 52 | 40 | 42 | 51 | 48 | 53 | 72 | 80 | 83 | 85 | |
300 | 650 | 0 | 400 | 650 | 0 | 200 | 450 | 0 | 900 | 1350 | 750 | 1300 | 1550 | 900 | 900 | 600 | 0 | |
 | 6:48 | — | — | 6:47 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — |
 | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -10°C on Sun night). Wind will be generally light.
Next 4-6 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.
Popular Sun Valley (Nagano) Pages
Snow Radar
Submit a report
Latest snow reports near Sun Valley (Nagano):
49 km away from Sun Valley (Nagano)
2 hours ago
Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is probably falling as rain apart from near the top of the ski area from Kanayasan
49 km away from Sun Valley (Nagano)
6 hours agoIntermittent moderate snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
49 km away from Sun Valley (Nagano)
9 hours agoContinuous light snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is probably falling as rain apart from near the top of the ski area from Kanayasan
49 km away from Sun Valley (Nagano)
15 hours agoContinuous light snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
Sun Valley (Nagano) Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 25 cm |
| Last snowfall: | 31 Jan 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
Sign up or Login to accessSnow-Forecast Partner Offers
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.
Visitor Reviews of Sun Valley (Nagano)
Nearest