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snowy resort
Lat Long: 35.73° N 137.87° E
Ski Japan - Nagano

Komagane Kogen Snow Forecast

Weather Forecast for Komagane Kogen at 962m altitude

Issued: 8 am 02 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 35.0mm), heaviest during Mon afternoon. Warm (max 29°C on Sun morning, min 18°C on Tue night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 7.0mm), mostly falling on Thu afternoon. Warm (max 29°C on Wed afternoon, min 19°C on Wed night). Wind will be generally light.

Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
light rain
rain showers
rain showers
rain showers
clear
clear
part cloud
rain showers
thunderstorm
rain showers
part cloud
rain showers
clear
t-storm
risk
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
light rain
rain shwrs
rain shwrs
rain shwrs
clear
clear
some clouds
rain shwrs
t-storm
risk
rain shwrs
some clouds
rain shwrs
clear
km/h
10
NNE
5
SW
5
N
0
N
5
SSW
5
NNE
5
NNE
5
S
5
NNE
5
NNE
5
NE
10
NNE
10
NNE
5
SSW
10
NE
10
NE
5
NE
10
NNE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
5
1
5
12
5
1
2
2
1
4
1
1
max °C
29
27
23
25
25
22
25
27
21
27
29
22
28
26
22
28
28
22
min °C
26
25
22
23
24
20
21
24
18
23
26
19
24
25
20
23
26
19
 chill °C
26
25
22
23
24
20
21
24
18
23
26
19
24
25
20
23
26
19
Humid %
73
72
92
91
88
99
94
60
89
64
38
90
70
69
94
73
50
84
Freeze m
5450
5400
5550
5550
5500
5500
5500
5250
5600
5450
5250
5450
5350
5100
5250
5250
5100
5200
Sea lvl1000m2000m3000m4000m5000m
272623242421232520252721252521252720292521252421242618272819282520272618
Sunrise
4:56
4:56
4:58
4:58
4:58
5:00
Sunset
6:52
6:51
6:50
6:49
6:47
6:46

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


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:18 Feb 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 1 of August 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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