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Ski Japan - Nagano

Shiga Kogen-Sun Valley Snow Forecast

Weather Forecast for Shiga Kogen Sun Valley at 1475 m
Issued: 8 pm  27 Dec 2025 (local time)

Popular Shiga Kogen-Sun Valley Pages

New snow in Shiga Kogen-Sun Valley

0.7cm0.3in
Sun 28th (AM)
The snow forecast for Shiga Kogen-Sun Valley is: Mostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -8°C on Sat night). Wind will be generally light.

Shiga Kogen-Sun Valley Weather (Next 3 days): The snow forecast for Shiga Kogen-Sun Valley is: Mostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -8°C on Sat night). Wind will be generally light.

Shiga Kogen-Sun Valley Weather (Days 4-6): A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -2°C on Tue night, min -11°C on Thu night). Wind will be generally light.


Shiga Kogen-Sun Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-8
5
part cloud
Bottom Lift: 
-8
5
part cloud
6 Day Forecast
Issued: 8 pm 27 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
clear
clear
clear
clear
clear
cloud
light snow
light snow
light snow
light snow
light snow
snow showers
light snow
mod snow
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
cloudy
light snow
light snow
light snow
light snow
light snow
snow shwrs
light snow
mod. snow
 km/h
5
W
5
NNW
5
WNW
10
SSE
10
S
10
SSW
5
SW
10
SW
5
SW
10
WSW
10
W
15
NNW
5
WNW
5
WNW
10
NW
10
NNW
Snow map
1
1
3
1
7
max °C
-7
-4
-3
-4
0
1
-2
1
1
-2
-3
-6
-9
-6
-7
-10
min °C
-8
-6
-4
-5
-2
-2
-3
0
0
-4
-3
-9
-9
-7
-10
-11
-11
-9
-7
-9
-6
-5
-6
-3
-2
-7
-7
-14
-12
-10
-14
-15
74
88
66
67
48
49
67
73
78
98
91
91
83
72
85
94
200
650
1050
450
1150
1600
950
1450
1600
1200
1000
600
0
400
400
0
Sea lvl1000m2000m3000m4000m5000m
-8-5-4-5-2-1-4-1-1-4-4-8-9-7-9-11-8-4-4-6-1-1-411-4-2-7-9-6-8-10
Sunrise
6:56
6:56
6:56
6:58
6:58
Sunset
4:37
4:37
4:37
4:38
4:39
Popular Shiga Kogen-Sun Valley Pages

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Shiga Kogen-Sun Valley:

  • 48 km away from Shiga Kogen-Sun Valley

    5 hours ago
    weather station observation

    Continuous light snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is probably falling as rain apart from near the top of the ski area from Kanayasan

  • 34 km away from Shiga Kogen-Sun Valley

    15 hours ago
    Is it snowing?

    Snowing heavily in Myoko Ski Park. from Myoko Ski Park

  • 48 km away from Shiga Kogen-Sun Valley

    16 hours ago
    weather station observation

    Freezing 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

  • 32 km away from Shiga Kogen-Sun Valley

    - Japan Skier19 hours ago
    Eyeball reporter

    Excellent on and off piste conditions. Light snow falling up high. from Ikenotaira Onsen Alpenblick

Shiga Kogen-Sun Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:54cm
Last snowfall:26 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 4 of December has on average:
2.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.4
Powder days
Fresh snow, limited sun, any wind.
1.3
Bluebird days
Average snow, mostly sunny, light wind.



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