Shirakaba Kogen Kokusai snow
Ski Japan - Nagano

Shirakaba Kogen Kokusai Snow Forecast

Weather Forecast for Shirakaba Kogen Kokusai at 1700 m
Issued: 8 am  10 Sep 2025 (local time)

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The snow forecast for Shirakaba Kogen Kokusai is: Heavy rain (total 41.0mm), heaviest during Wed night. Warm (max 20°C on Wed morning, min 14°C on Thu night). Wind will be generally light.

Shirakaba Kogen Kokusai Weather (Next 3 days): The snow forecast for Shirakaba Kogen Kokusai is: Heavy rain (total 41.0mm), heaviest during Wed night. Warm (max 20°C on Wed morning, min 14°C on Thu night). Wind will be generally light.

Shirakaba Kogen Kokusai Weather (Days 4-6): Moderate rain (total 10.0mm), heaviest on Mon morning. Warm (max 21°C on Sun morning, min 16°C on Sat morning). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon night).


Shirakaba Kogen Kokusai Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
19
15
thunderstorm
Bottom Lift: 
22
10
thunderstorm
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6 Day Forecast
Issued: 8 am 10 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
heavy rain
thunderstorm
thunderstorm
light rain
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
rain showers
thunderstorm
light rain
thunderstorm
thunderstorm
rain showers
risk thun- der
risk thun- der
mod. rain
risk thun- der
risk thun- der
heavy rain
risk thun- der
risk thun- der
light rain
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
rain shwrs
risk thun- der
light rain
risk thun- der
risk thun- der
rain shwrs
 km/h
10
S
15
SSW
20
SW
15
SW
5
SW
10
SE
5
SE
5
SE
15
SSE
15
SSW
25
SSW
30
SW
20
SW
20
WSW
10
SW
5
W
0
NW
0
ESE
5
S
5
SE
5
SSE
Snow map
 cm 
 mm 
3
3
8
3
3
12
4
4
1
2
2
4
2
2
2
1
max°C
20
20
17
16
18
16
15
16
15
18
19
17
21
21
19
19
20
17
20
20
17
min°C
18
18
15
15
17
14
14
15
14
16
17
17
18
20
17
18
18
16
17
18
16
chill°C 
18
18
14
14
17
14
14
14
13
15
16
16
18
20
17
18
18
16
17
18
16
Humid% 
84
71
82
90
72
90
95
89
97
89
70
84
74
68
80
87
73
95
87
70
92
Freezing level (m
4950
4900
4850
4650
4550
4500
4400
4700
4800
5000
5050
5200
5150
5100
5150
5050
5100
4900
5000
4900
4950
topliftbotliftSea lvl1000m2000m3000m4000m5000m
181815151715151514161816192017181817181816211916171815161614181916212117201917201916
Sunrise
5:24
5:24
5:26
5:26
5:26
5:28
5:28
Sunset
6:01
6:00
5:59
5:58
5:55
5:54
5:52
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Snow Radar

Latest snow reports near Shirakaba Kogen Kokusai:

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Shirakaba Kogen Kokusai Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:15 Apr 2025
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 2 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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