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Shirakaba Kogen Kokusai resort snow
Ski Japan - Nagano

Shirakaba Kogen Kokusai Snow Forecast

Lat Long: 36.13° N 138.27° E

Weather Forecast for Shirakaba Kogen Kokusai at 1850m altitude

Issued: 8 pm 28 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 25.0mm), heaviest during Mon afternoon. Very mild (max 16°C on Mon morning, min 12°C on Sun night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 52.0mm), heaviest during Thu morning. Very mild (max 14°C on Wed night, min 12°C on Wed night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
part cloud
thunderstorm
heavy rain
heavy rain
mod rain
light rain
light rain
cloud
light rain
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
some clouds
t-storm
risk
heavy rain
heavy rain
mod. rain
light rain
light rain
cloudy
light rain
km/h
5
WSW
5
WSW
0
SE
5
WNW
5
SSE
5
SE
5
ESE
10
E
5
ENE
10
SSW
15
SSW
10
S
10
WSW
5
NNW
5
WNW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
1
9
1
1
5
3
2
13
14
7
5
2
2
max °C
13
16
15
14
16
15
14
15
15
14
12
12
13
12
13
12
min °C
12
13
14
13
14
15
13
13
15
12
12
12
12
12
13
12
 chill °C
11
13
14
13
14
15
13
12
15
11
10
11
11
12
13
12
Humid %
94
87
86
85
81
73
81
85
80
84
99
99
97
99
95
93
Freeze m
4150
4150
4150
4250
4250
4300
4300
4400
4450
4450
4600
4900
4800
4400
4400
4250
Sea lvl1000m2000m3000m4000m5000m
1315151415151414151312121312131214171613181713171714131313131413
Sunrise
4:31
4:31
4:33
4:33
4:33
Sunset
7:07
7:07
7:07
7:07
7:07

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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Latest snow reports near Shirakaba Kogen Kokusai:

No recent snow reports

No recent snow reports

Shirakaba Kogen Kokusai 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 June 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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