Shirakabako Royal Hill snow
Ski Japan - Nagano

Shirakabako Royal Hill Snow Forecast

Weather Forecast for Shirakabako Royal Hill at 1600 m
Issued: 2 pm  20 Dec 2025 (local time)

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New snow in Shirakabako Royal Hill

5.4cm2.1in
Sun 21st (NGT)
The snow forecast for Shirakabako Royal Hill is: Mild with light rain (total 4.0mm) on Sun afternoon Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 7°C on Sat night, min -5°C on Mon morning). Wind will be generally light.

Shirakabako Royal Hill Weather (Next 3 days): The snow forecast for Shirakabako Royal Hill is: Mild with light rain (total 4.0mm) on Sun afternoon Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 7°C on Sat night, min -5°C on Mon morning). Wind will be generally light.

Shirakabako Royal Hill Weather (Days 4-6): Moderate rain (total 11.0mm), heaviest on Wed afternoon giving way to a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 5°C on Wed night, min -6°C on Fri morning). Wind will be generally light.


Shirakabako Royal Hill Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
5
20
clear
Bottom Lift: 
4
15
part cloud
6 Day Forecast
Issued: 2 pm 20 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
PM
night
AM
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night
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PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
light rain
mod snow
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clear
clear
part cloud
clear
light snow
light snow
light snow
light rain
light rain
light snow
snow showers
some clouds
some clouds
some clouds
light rain
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clear
clear
some clouds
clear
light snow
light snow
light snow
light rain
light rain
light snow
snow shwrs
 km/h
15
S
20
SW
25
SW
15
SW
15
WNW
15
NNW
10
NW
5
WSW
10
SSW
10
S
15
SSE
20
S
20
S
15
WSW
10
W
10
SW
20
SW
Snow map
6
1
3
3
2
5
4
7
1
3
max °C
6
7
7
6
0
-4
-4
-3
1
1
-1
1
3
5
3
2
0
min °C
5
6
7
3
-4
-5
-5
-5
-2
0
-2
-1
2
3
2
1
-5
2
3
3
0
-10
-11
-9
-8
-5
-4
-7
-6
-2
0
-1
-1
-12
86
73
66
92
98
86
72
80
50
47
72
99
98
90
99
99
93
2700
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800
1050
800
1350
1950
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1550
Sea lvl1000m2000m3000m4000m5000m
5664-2-5-5-4-10-2-12321-45475-2-3-4-510-202332-2
Sunrise
6:52
6:54
6:54
6:54
6:54
Sunset
4:35
4:35
4:36
4:36
4:37
4:37
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Snow Radar

Latest snow reports near Shirakabako Royal Hill:

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Shirakabako Royal Hill Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:17 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:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.3
Powder days
Fresh snow, limited sun, any wind.
2.7
Bluebird days
Average snow, mostly sunny, light wind.



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