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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  20 Dec 2025 (local time)

Popular Shiga Kogen-Sun Valley Pages

New snow in Shiga Kogen-Sun Valley

3.7cm1.5in
Sun 21st (PM)
The snow forecast for Shiga Kogen-Sun Valley is: Drizzle on Sun afternoon turning to light snow on Sun afternoon. Freeze-thaw conditions (max 9°C on Sun morning, min -7°C on Mon afternoon). Wind will be generally light.

Shiga Kogen-Sun Valley Weather (Next 3 days): The snow forecast for Shiga Kogen-Sun Valley is: Drizzle on Sun afternoon turning to light snow on Sun afternoon. Freeze-thaw conditions (max 9°C on Sun morning, min -7°C on Mon afternoon). Wind will be generally light.

Shiga Kogen-Sun Valley Weather (Days 4-6): Mild at first with light rain (total 9.0mm) on Wed afternoon followed by colder weather and light fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 3°C on Wed afternoon, min -8°C on Fri afternoon). Wind will be generally light.


Shiga Kogen-Sun Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
6
10
clear
Bottom Lift: 
4
10
clear
6 Day Forecast
Issued: 8 pm 20 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
light snow
light snow
light snow
snow showers
clear
clear
part cloud
snow showers
light snow
mod rain
light snow
light snow
light snow
light snow
clear
some clouds
light snow
light snow
light snow
snow shwrs
clear
clear
some clouds
snow shwrs
light snow
mod. rain
light snow
light snow
light snow
light snow
 km/h
10
S
10
SSW
10
NNW
15
NNW
20
N
10
N
5
NW
5
S
10
S
15
SSE
15
SSE
10
S
5
SW
5
NNW
5
NNW
5
NW
Snow map
2
5
2
1
1
4
1
1
7
1
max °C
7
9
5
-2
-6
-6
-3
1
0
1
2
3
3
0
0
-2
min °C
6
8
0
-5
-6
-7
-5
-1
0
-1
1
2
1
0
-1
-5
4
6
-4
-12
-13
-12
-5
-3
-3
-5
-4
-1
-2
-2
-1
-9
68
71
98
99
93
89
54
49
57
59
87
94
92
98
97
97
2750
2850
2650
1100
550
600
0
1300
1550
1450
1900
2150
2250
1600
1400
1150
Sea lvl1000m2000m3000m4000m5000m
793-4-7-7-5-10-12220-2-4493-3-5-6-71-1-22221-1-3
Sunrise
6:54
6:54
6:54
6:54
6:56
Sunset
4:32
4:32
4:34
4:34
4:35
Popular Shiga Kogen-Sun Valley Pages

Snow Radar

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Latest snow reports near Shiga Kogen-Sun Valley:

  • 35 km away from Shiga Kogen-Sun Valley

    6 hours ago
    Is it snowing?

    For Togakushi: Calm. Temperatures are around freezing. No new snow. Every lift is open. Snow conditions on piste are good. Packed snow off-piste. from Togakushi

Shiga Kogen-Sun Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:18 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 3 of December has on average:
2.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.2
Powder days
Fresh snow, limited sun, any wind.
0.7
Bluebird days
Average snow, mostly sunny, light wind.



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