Sun Valley (Nagano) snow
Ski Japan - Nagano

Sun Valley (Nagano) Snow Forecast

Weather Forecast for Sun Valley (Nagano) at 1510 m
Issued: 2 am  08 Feb 2026 (local time)

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New snow in Sun Valley (Nagano)

13.7cm5in
Sun 8th (AM)
The snow forecast for Sun Valley (Nagano) is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Tue morning, min -16°C on Sun night). Winds decreasing (fresh winds from the NW on Sun night, calm by Mon night).

Sun Valley (Nagano) Weather (Next 3 days): The snow forecast for Sun Valley (Nagano) is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Tue morning, min -16°C on Sun night). Winds decreasing (fresh winds from the NW on Sun night, calm by Mon night).

Sun Valley (Nagano) Weather (Days 4-6): A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -1°C on Wed morning, min -10°C on Thu afternoon). Wind will be generally light.


Sun Valley (Nagano) Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-14
15
light snow
Bottom Lift: 
-12
15
light snow
6 Day Forecast
Issued: 2 am 08 Feb 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
heavy snow
light snow
light snow
clear
part cloud
cloud
part cloud
light snow
light snow
mod snow
light snow
snow showers
part cloud
part cloud
light snow
light snow
light snow
light snow
heavy snow
light snow
light snow
clear
some clouds
cloudy
some clouds
light snow
light snow
mod. snow
light snow
snow shwrs
some clouds
some clouds
light snow
light snow
 km/h
15
N
30
WNW
25
NW
25
NW
15
NNW
5
WNW
10
SW
5
WSW
10
SW
10
W
5
NNW
10
NNW
15
NNW
15
NNW
5
WNW
5
WNW
10
NW
15
NNW
Snow map
5
5
17
5
1
1
8
1
2
1
max °C
-13
-13
-13
-9
-9
-3
0
0
-2
-1
-2
-4
-7
-7
-7
-4
-4
-6
min °C
-13
-15
-16
-11
-10
-9
-2
-2
-3
-1
-3
-8
-8
-10
-9
-4
-5
-6
-20
-26
-28
-20
-16
-12
-5
-5
-7
-4
-6
-15
-15
-14
-12
-7
-10
-10
89
85
96
91
86
46
40
59
78
99
98
97
86
78
54
58
88
93
0
0
0
0
250
0
1200
1500
850
1300
1250
750
350
550
0
800
950
600
Sea lvl1000m2000m3000m4000m5000m
-14-15-15-11-10-7-1-2-3-2-3-6-8-9-9-5-5-6-12-13-14-9-10-9-1-2-4-1-2-6-7-8-10-4-4-6
Sunrise
6:41
6:41
6:39
6:39
6:37
6:37
Sunset
5:17
5:19
5:20
5:21
5:22
5:22
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Latest snow reports near Sun Valley (Nagano):

  • 31 km away from Sun Valley (Nagano)

    1 hour ago
    weather station observation

    Freezing rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen

  • 49 km away from Sun Valley (Nagano)

    1 hour ago
    weather station observation

    Continuous moderate snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan

  • 33 km away from Sun Valley (Nagano)

    - Japan Skier2 hours ago
    Eyeball reporter

    Powder day!. It's snowing, the week ahead looks good. from Ikenotaira Onsen Alpenblick

  • 33 km away from Sun Valley (Nagano)

    - Japan Skier18 hours ago
    Eyeball reporter

    All lifts open, perfect snow conditions. Heavy cloud, lots of snow forecast. from Ikenotaira Onsen Alpenblick

Sun Valley (Nagano) Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:9cm
Last snowfall: 7 Feb 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 2 of February has on average:
1.9
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.5
Powder days
Fresh snow, limited sun, any wind.
0.8
Bluebird days
Average snow, mostly sunny, light wind.



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