Sun Valley (Nagano) snow
Ski Japan - Nagano

Sun Valley (Nagano) Snow Forecast

Weather Forecast for Sun Valley (Nagano) at 1510 m
Issued: 2 pm  16 Dec 2025 (local time)

Popular Sun Valley (Nagano) Pages

New snow in Sun Valley (Nagano)

1.8cm0.7in
Tue 16th (NGT)
The snow forecast for Sun Valley (Nagano) is: A light covering of new snow, mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Fri morning, min -6°C on Thu morning). Wind will be generally light.

Sun Valley (Nagano) Weather (Next 3 days): The snow forecast for Sun Valley (Nagano) is: A light covering of new snow, mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Fri morning, min -6°C on Thu morning). Wind will be generally light.

Sun Valley (Nagano) Weather (Days 4-6): Light rain (total 9.0mm), mostly falling on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min 0°C on Sun night). Wind will be generally light.


Sun Valley (Nagano) Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-2
5
cloud
Bottom Lift: 
-3
5
cloud
6 Day Forecast
Issued: 2 pm 16 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Tue
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
part cloud
cloud
mod snow
snow showers
snow showers
clear
clear
clear
clear
rain showers
light rain
part cloud
light rain
light rain
light snow
some clouds
light snow
some clouds
cloudy
mod. snow
snow shwrs
snow shwrs
clear
clear
clear
clear
rain shwrs
light rain
some clouds
light rain
light rain
light snow
 km/h
10
W
5
WNW
10
SSW
10
SW
10
NNW
10
NNW
10
NNW
5
SW
10
SSW
10
S
15
SSW
15
SSW
15
S
20
S
15
S
10
S
10
N
Snow map
2
6
2
1
1
1
4
max °C
0
-2
1
1
-2
-5
-4
1
4
5
6
6
6
6
7
7
3
min °C
-2
-3
-1
-1
-5
-6
-5
-2
2
4
6
5
6
6
7
6
0
-2
-6
-4
-3
-9
-11
-9
-4
0
2
4
2
3
3
4
5
-3
66
97
66
76
99
92
90
49
30
50
22
86
90
87
89
94
98
1500
1050
1400
1700
950
700
850
1050
2100
2500
2700
2500
2500
2800
2850
2750
1650
topbotSea lvl1000m2000m3000m4000m5000m
-2-4-10-5-6-5-1356566661-2-401-4-4-5-4332555662
Sunrise
6:52
6:52
6:52
6:52
6:54
Sunset
4:30
4:30
4:30
4:31
4:31
4:32
Popular Sun Valley (Nagano) Pages

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Sun Valley (Nagano):

  • 49 km away from Sun Valley (Nagano)

    22 hours ago
    weather station observation

    Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan

  • 49 km away from Sun Valley (Nagano)

    23 hours ago
    weather station observation

    Continuous light 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

Sun Valley (Nagano) Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:27cm
Last snowfall:15 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 3 of December has on average:
2.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.2
Powder days
Fresh snow, limited sun, any wind.
0.8
Bluebird days
Average snow, mostly sunny, light wind.




Snow-Forecast Partner Offers