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Ski Japan - Nagano

Kisokoma Kogen Shinwa Snow Forecast

35.82° N 137.78° E

Weather Forecast for Kisokoma Kogen Shinwa at 1425m altitude

Issued:
8 am 14 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 87.0mm), heaviest during Tue night. Warm (max 21°C on Mon morning, min 13°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 14.0mm), heaviest on Sat night. Warm (max 20°C on Fri afternoon, min 13°C on Thu night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
thunderstorm
mod rain
heavy rain
mod rain
heavy rain
heavy rain
heavy rain
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
clear
part cloud
light rain
mod rain
some clouds
t-storm
risk
mod. rain
heavy rain
mod. rain
heavy rain
heavy rain
heavy rain
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
clear
some clouds
light rain
mod. rain
km/h
10
SW
10
SW
10
SSW
5
SSW
5
SW
5
SSE
0
NNW
5
NNW
10
NNE
10
NNE
5
ENE
10
NNE
5
NNE
0
E
5
NNE
5
NE
10
NNE
10
NNE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
9
11
10
25
11
11
7
2
1
2
9
max °C
21
20
16
16
16
16
15
15
14
18
19
15
19
20
16
20
18
15
min °C
18
18
15
15
16
15
15
15
13
14
17
13
15
18
15
17
17
15
 chill °C
18
18
15
15
16
15
15
15
12
14
17
12
15
18
15
17
17
15
Humid %
89
74
84
98
98
91
96
92
87
93
64
94
83
55
81
74
79
96
Freeze m
4900
4700
4600
4550
4550
4350
4350
4250
4150
4400
4200
4500
4550
4400
4800
4550
4600
4750
Sea lvl1000m2000m3000m4000m5000m
181815151515141413151713151815171715212015171616161513181813191913211715
Sunrise
5:30
5:30
5:31
5:31
5:33
5:33
Sunset
5:58
5:57
5:54
5:53
5:52
5:51

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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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 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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