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Ski Japan - Nagano

Kisokoma Kogen Shinwa Snow Forecast

Lat Long: 35.82° N 137.78° E

Weather Forecast for Kisokoma Kogen Shinwa at 1600m altitude

Issued: 8 pm 14 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Moderate rain (total 12.0mm), heaviest on Sun night. Very mild (max 17°C on Wed morning, min 9°C on Sun night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 21.0mm), heaviest during Fri afternoon. Very mild (max 19°C on Sat morning, min 12°C on Wed night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
light rain
part cloud
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
light rain
rain showers
rain showers
thunderstorm
thunderstorm
rain showers
light rain
rain shwrs
light rain
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
light rain
rain shwrs
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
km/h
5
E
15
NNE
10
N
5
WNW
5
ENE
10
SSW
5
SSW
5
S
10
SSW
5
S
5
SE
5
S
5
N
0
WSW
10
WSW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
5
1
2
3
1
3
2
1
4
7
2
 max °C
12
11
12
11
16
15
12
17
17
13
12
17
14
17
16
14
 min °C
9
10
11
10
14
13
11
14
15
12
12
16
13
16
15
13
7
8
11
10
14
12
10
14
15
12
12
16
13
16
15
13
86
87
80
84
65
74
94
57
52
88
86
70
92
75
86
92
3200
3400
3500
3600
3800
3850
3900
4000
4000
4200
4200
4200
4050
4100
4200
4300
Sea lvl1000m2000m3000m4000m5000m
1111121115141216161312171417161411141410191612201913151913201714
Sunrise
4:31
4:31
4:31
4:31
4:31
Sunset
7:06
7:06
7:07
7:07
7:07

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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Snow Radar

Latest snow reports near Kisokoma Kogen Shinwa:

No recent snow reports

No recent snow reports

Kisokoma Kogen Shinwa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:26 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 3 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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