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Shirakaba Kogen Kokusai resort snow
Ski Japan - Nagano

Shirakaba Kogen Kokusai Snow Forecast

36.13° N 138.27° E

Weather Forecast for Shirakaba Kogen Kokusai at 1850 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. Very mild (max 16°C on Thu morning, min 8°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 42.0mm), heaviest during Sun afternoon. Very mild (max 11°C on Fri afternoon, 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
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
heavy rain
heavy rain
mod. rain
light rain
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
light rain
heavy rain
heavy rain
km/h
15
W
15
WNW
10
WSW
5
SW
5
SSE
10
SSW
10
WSW
15
W
20
WNW
15
WNW
10
WNW
10
WNW
10
W
10
WNW
10
SSW
5
SSE
5
ESE
15
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
9
4
1
—
—
—
—
—
—
—
—
—
—
—
—
1
16
25
max °C
10
10
10
14
14
13
16
16
11
10
11
6
10
11
9
8
7
8
min °C
9
9
10
11
13
12
14
13
8
8
8
5
7
9
7
7
7
7
 chill °C
7
7
9
10
12
11
13
12
5
5
6
3
5
9
5
6
6
4
Humid %
94
77
69
74
65
73
69
54
81
63
47
70
55
41
71
96
99
99
Freeze m
4200
4000
4350
4500
4550
4750
4750
4700
4250
3900
3600
3550
3650
3600
3750
3500
3850
3950
Sea lvl1000m2000m3000m4000m5000m
10101013141315151091069108878111091514121816101211511118988
Sunrise
5:39
—
—
5:39
—
—
5:41
—
—
5:41
—
—
5:41
—
—
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 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 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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