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Shirakabako Royal Hill resort snow
Ski Japan - Nagano

Shirakabako Royal Hill Snow Forecast

36.10° N 138.24° E

Weather Forecast for Shirakabako Royal Hill at 1600m altitude

Issued:
8 pm 26 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 28.0mm), heaviest during Thu afternoon. Warm (max 21°C on Wed night, min 14°C on Thu afternoon). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 17.0mm), heaviest on Mon morning. Warm (max 21°C on Sun morning, min 16°C on Sat night). Wind will be generally light.

Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
mod rain
light rain
cloud
thunderstorm
part cloud
rain showers
light rain
rain showers
light rain
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
rain shwrs
t-storm
risk
mod. rain
light rain
cloudy
t-storm
risk
some clouds
rain shwrs
light rain
rain shwrs
light rain
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
km/h
10
WSW
5
WSW
10
NNW
20
WSW
10
WSW
10
WSW
0
SE
5
SSW
10
SW
10
SW
10
SW
10
WSW
10
SW
5
SSW
5
SE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
5
8
4
2
1
3
1
1
2
1
2
4
4
max °C
21
18
15
17
17
20
17
19
17
16
21
20
18
20
19
17
min °C
17
18
14
15
16
18
15
17
16
16
18
19
17
18
18
16
 chill °C
17
18
14
14
16
18
15
17
16
16
18
19
17
18
18
16
Humid %
75
90
94
80
91
71
92
87
91
93
88
75
93
91
88
98
Freeze m
5050
4900
4800
4800
4750
4700
4900
4900
5050
5150
5150
5150
5200
5150
5100
5100
Sea lvl1000m2000m3000m4000m5000m
1817141616181617161619191718181618191516182015191716212017211917
Sunrise
5:13
5:13
5:15
5:16
5:16
Sunset
6:22
6:21
6:20
6:17
6:16

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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Latest snow reports near Shirakabako Royal Hill:

No recent snow reports

No recent snow reports

Shirakabako Royal Hill Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 4 of August has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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