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Ski Japan - Nagano

Shiga Kogen-Sun Valley Snow Forecast

Weather Forecast for Shiga Kogen Sun Valley at 1475 m
Issued: 2 am  08 Nov 2025 (local time)

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New snow in Shiga Kogen-Sun Valley

7.2cm2.8in
Mon 10th (AM)
The snow forecast for Shiga Kogen-Sun Valley is: Mild with light rain (total 8.0mm) on Sun afternoon Becoming colder with a light covering of snow, mostly falling on Mon afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -3°C on Mon night). Wind will be generally light.

Shiga Kogen-Sun Valley Weather (Next 3 days): The snow forecast for Shiga Kogen-Sun Valley is: Mild with light rain (total 8.0mm) on Sun afternoon Becoming colder with a light covering of snow, mostly falling on Mon afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -3°C on Mon night). Wind will be generally light.

Shiga Kogen-Sun Valley Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 6°C on Thu afternoon, min -1°C on Tue morning). Wind will be generally light.


Shiga Kogen-Sun Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
0
10
clear
Bottom Lift: 
-1
10
clear
6 Day Forecast
Issued: 2 am 08 Nov 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
light rain
light rain
light rain
light snow
mod snow
snow showers
part cloud
part cloud
snow showers
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
cloudy
light rain
light rain
light rain
light snow
mod. snow
snow shwrs
some clouds
some clouds
snow shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
 km/h
5
NNW
5
SSW
15
SSE
15
SW
10
SW
10
WNW
15
WNW
15
NW
10
NNW
10
NNW
10
NNW
10
NNW
10
NNW
5
W
5
SW
5
W
5
NW
5
NNW
5
NNW
5
NNW
5
SW
Snow map
 cm 
2
5
1
1
 mm 
1
3
3
1
max°C
5
6
5
7
6
7
4
0
-1
1
1
0
3
4
4
5
6
4
5
5
4
min°C
2
4
3
6
6
4
1
-1
-3
-1
-1
-1
0
4
3
4
5
3
4
4
3
chill°C 
2
2
0
3
4
2
-4
-6
-6
-4
-5
-5
-3
4
1
3
5
1
2
4
3
Humid% 
59
49
86
80
89
98
89
98
96
82
83
95
79
64
54
50
51
65
72
78
77
Freezing level (m
2000
2600
2500
2700
2750
2800
2050
1400
1200
1350
1650
1250
1450
2650
2800
2600
2650
2600
2500
2450
2250
topliftbotliftSea lvl1000m2000m3000m4000m5000m
3546662-2-30-1-21434545435537764-1-210-2331642642
Sunrise
6:15
6:16
6:18
6:18
6:20
6:20
6:22
Sunset
4:43
4:42
4:40
4:39
4:38
4:38
4:37
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Snow Radar

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Latest snow reports near Shiga Kogen-Sun Valley:

  • 30 km away from Shiga Kogen-Sun Valley

    23 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is probably falling as rain at the bottom of the ski area from Iizuna Kogen

Shiga Kogen-Sun Valley Snow Conditions

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


Snow History

Week 2 of November has on average:
0.5
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.




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