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Ski Japan - Nagano

Komagane Kogen Snow Forecast

Weather Forecast for Komagane Kogen at 1028 m
Issued: 8 pm  15 Sep 2025 (local time)

The snow forecast for Komagane Kogen is: Moderate rain (total 12.0mm), heaviest on Wed afternoon. Warm (max 26°C on Tue morning, min 20°C on Mon night). Wind will be generally light.

Komagane Kogen Weather (Next 3 days): The snow forecast for Komagane Kogen is: Moderate rain (total 12.0mm), heaviest on Wed afternoon. Warm (max 26°C on Tue morning, min 20°C on Mon night). Wind will be generally light.

Komagane Kogen Weather (Days 4-6): Heavy rain (total 135.0mm), heaviest during Sat night. Warm (max 22°C on Sun morning, min 15°C on Fri night). Wind will be generally light.


Komagane Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
22
5
thunderstorm
Bottom Lift: 
20
5
thunderstorm
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6 Day Forecast
Issued: 8 pm 15 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
clear
clear
part cloud
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
heavy rain
rain showers
thunderstorm
light rain
rain shwrs
clear
clear
some clouds
rain shwrs
risk thun- der
rain shwrs
risk thun- der
risk thun- der
mod. rain
heavy rain
heavy rain
heavy rain
heavy rain
mod. rain
heavy rain
rain shwrs
risk thun- der
light rain
 km/h
5
SW
0
WNW
15
SSW
10
SW
10
SW
5
WSW
5
SW
10
SW
5
W
0
N
5
W
0
W
5
NE
5
ENE
5
SW
15
S
5
SW
10
SW
5
SW
Snow map
 cm 
 mm 
1
1
5
1
1
3
6
21
18
29
11
6
39
3
2
5
max°C
22
26
26
21
25
25
21
25
24
18
17
16
15
16
16
17
22
22
17
min°C
20
23
23
20
23
23
21
22
20
17
16
16
15
15
16
16
18
19
17
chill°C 
20
23
23
20
23
23
21
22
20
17
16
16
15
15
16
16
18
19
17
Humid% 
93
79
54
84
77
76
88
77
64
96
99
100
99
97
99
97
89
64
99
Freezing level (m
5150
4950
4950
5000
5000
4950
4900
4650
4700
4550
4500
4450
4400
4400
4450
4400
4350
4400
4300
topliftbotliftSea lvl1000m2000m3000m4000m5000m
2125252124242124221817161516161720211720262419262420252217171615161717212117
Sunrise
5:31
5:31
5:31
5:33
5:33
5:35
Sunset
5:54
5:52
5:52
5:50
5:49
5:47

Snow Radar

Latest snow reports near Komagane Kogen:

No recent snow reports

No recent snow reports

Komagane Kogen 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 3 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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