Sun Valley (Nagano) snow
Ski Japan - Nagano

Sun Valley (Nagano) Snow Forecast

Weather Forecast for Sun Valley (Nagano) at 1510 m
Issued: 8 pm  09 Nov 2025 (local time)

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New snow in Sun Valley (Nagano)

5.5cm2.2in
Mon 10th (AM)
The snow forecast for Sun Valley (Nagano) is: Mild with light rain (total 4.0mm) on Sun night Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 7°C on Sun night, min -2°C on Mon night). Wind will be generally light.

Sun Valley (Nagano) Weather (Next 3 days): The snow forecast for Sun Valley (Nagano) is: Mild with light rain (total 4.0mm) on Sun night Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 7°C on Sun night, min -2°C on Mon night). Wind will be generally light.

Sun Valley (Nagano) Weather (Days 4-6): Some drizzle, heaviest during Thu night. Freeze-thaw conditions (max 6°C on Thu morning, min 0°C on Fri afternoon). Wind will be generally light.


Sun Valley (Nagano) Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
6
10
rain showers
Bottom Lift: 
6
10
rain showers
6 Day Forecast
Issued: 8 pm 09 Nov 2025 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
light snow
light snow
light snow
snow showers
cloud
snow showers
clear
clear
part cloud
cloud
cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
clear
rain shwrs
light snow
light snow
light snow
snow shwrs
cloudy
snow shwrs
clear
clear
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
clear
 km/h
10
NW
10
NW
20
NW
10
NW
10
NNW
10
NNW
10
NNW
10
NNW
5
SW
10
SSW
5
WSW
5
NW
5
N
10
NNW
10
N
5
NNW
5
NNW
0
NNW
10
SSW
Snow map
 cm 
2
3
2
 mm 
3
1
1
max°C
7
3
0
-1
0
0
-1
3
4
4
6
5
4
2
1
0
4
5
5
min°C
4
2
-1
-2
-1
-2
-2
0
4
4
5
4
2
2
0
0
2
4
4
chill°C 
2
-3
-6
-6
-4
-6
-6
-3
4
2
4
4
-1
-1
-3
-2
1
2
2
Humid% 
96
96
94
96
88
77
89
67
52
52
51
61
68
93
88
57
51
43
64
Freezing level (m
2650
1950
1500
1250
1300
1600
1250
1450
2650
2650
2700
2600
2350
2050
1900
1550
1900
2400
2500
topliftbotliftSea lvl1000m2000m3000m4000m5000m
52-1-3-1-1-2144553200345531-21-1-234264331-2443
Sunrise
6:18
6:18
6:20
6:20
6:22
6:22
Sunset
4:40
4:39
4:38
4:38
4:37
4:37
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Snow Radar

Latest snow reports near Sun Valley (Nagano):

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Sun Valley (Nagano) Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 3 Nov 2025
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 2 of November has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.2
Bluebird days
Average snow, mostly sunny, light wind.




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