Sign In with Apple
Sign In with Google
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
The Olympic Torch Passing Through The Dolomites
With the start of the 2026 Winter Olympics in Italy, the first in Western Europe for 20 years, only a few weeks away now, the Olympic flame is making its way through the Dolomites.
View forecast
Sun Valley (Nagano) at 1510 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 25 Jan 2026
Now
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | | |  |  | |  | | |  | |
mod. snow | mod. snow | heavy snow | snow shwrs | light snow | some clouds | clear | snow shwrs | heavy snow | light snow | light snow | snow shwrs | some clouds | light snow | mod. snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
7 | 5 | 10 | 1 | — | — | — | — | 11 | 2 | 2 | 1 | — | 1 | 10 | 4 | 2 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -11 | -13 | -9 | -9 | -9 | -3 | -3 | -7 | -9 | -10 | -12 | -9 | -9 | -11 | -11 | -11 | -13 |
min °C | -12 | -12 | -13 | -12 | -10 | -10 | -5 | -7 | -10 | -10 | -12 | -13 | -10 | -12 | -12 | -12 | -12 | -14 |
-21 | -22 | -23 | -17 | -10 | -10 | -9 | -10 | -16 | -16 | -17 | -18 | -15 | -17 | -19 | -21 | -20 | -19 | |
94 | 90 | 94 | 90 | 79 | 59 | 48 | 68 | 95 | 86 | 85 | 93 | 76 | 84 | 94 | 93 | 86 | 94 | |
0 | 0 | 0 | 0 | 250 | 0 | 600 | 1100 | 0 | 0 | 0 | 0 | 0 | 200 | 0 | 0 | 0 | 0 | |
 | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Tue morning, min -13°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -9°C on Wed morning, min -14°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):
2 km away from Sun Valley (Nagano)
1 minute ago
There is heavy snow falling in Shiga Kogen-Bunadaira. from Shiga Kogen-Bunadaira
33 km away from Sun Valley (Nagano)
2 minutes ago
Powder day!. Heavy snow just keeps on falling. from Ikenotaira Onsen Alpenblick
0 km away from Sun Valley (Nagano)
56 minutes agoHeavy snow is falling at Shiga Kogen-Sun Valley. from Shiga Kogen-Sun Valley
23 km away from Sun Valley (Nagano)
1 hour agoIt is snowing heavily in Madarao Kogen. from Madarao Kogen
35 km away from Sun Valley (Nagano)
10 hours agoThere is heavy snow falling in Akakura Champion. from Akakura Champion
Sun Valley (Nagano) Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 37 cm |
| Last snowfall: | 24 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 4 of January has on average:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.5 | Powder days Fresh snow, limited sun, any wind. |
0.9 | 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