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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 1450 m altitude

Issued:
2 am 29 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 14.0mm), heaviest on Tue morning. Warm (max 20°C on Thu morning, min 8°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 45.0mm), heaviest during Sun afternoon. Very mild (max 14°C on Fri morning, min 5°C on Fri night). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
rain showers
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
heavy rain
heavy rain
mod. rain
light rain
rain shwrs
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
heavy rain
heavy rain
km/h
5
WSW
5
WNW
0
SW
5
SSE
5
ESE
10
S
5
WSW
10
WNW
10
WNW
10
NW
10
NW
5
NW
5
W
5
NW
5
S
10
ESE
10
E
15
ESE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
9
4
1
—
—
—
—
—
—
—
—
—
—
—
—
1
17
27
max °C
11
11
9
18
18
13
20
20
12
14
14
6
14
14
8
9
8
8
min °C
11
9
9
14
13
12
16
14
8
10
9
5
10
10
8
9
8
8
 chill °C
11
9
9
14
12
11
16
13
6
8
7
4
10
10
7
7
6
5
Humid %
96
77
83
88
73
89
84
54
94
77
49
87
64
43
84
94
99
99
Freeze m
4200
3950
4350
4500
4550
4750
4750
4650
4250
3900
3600
3550
3650
3550
3750
3550
3900
4000
Sea lvl1000m2000m3000m4000m5000m
101010141513161610101169119888111091616131817101212612128988
Sunrise
5:39
—
—
5:39
—
—
5:41
—
—
5:41
—
—
5:43
—
—
5:43
—
—
Sunset
—
5:34
—
—
5:32
—
—
5:30
—
—
5:30
—
—
5:28
—
—
5:27
—

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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Snow Radar

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 September 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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