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snowy resort
Lat Long: 35.73° N 137.87° E

Weather Forecast for Komagane Kogen at 962m altitude

Issued: 2 pm 17 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 10.0mm), heaviest on Thu afternoon. Warm (max 25°C on Thu morning, min 17°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 60.0mm), heaviest during Sat night. Warm (max 21°C on Sun afternoon, min 15°C on Mon night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
thunderstorm
rain showers
part cloud
rain showers
rain showers
light rain
mod rain
heavy rain
light rain
rain showers
light rain
light rain
thunderstorm
rain showers
some clouds
cloudy
some clouds
t-storm
risk
rain shwrs
some clouds
rain shwrs
rain shwrs
light rain
mod. rain
heavy rain
light rain
rain shwrs
light rain
light rain
t-storm
risk
rain shwrs
km/h
10
SSW
5
NE
5
NNE
10
SW
5
WSW
0
W
15
SW
0
NE
0
SSE
5
SSE
0
SSE
10
SW
10
SW
10
SW
5
SW
5
SSW
5
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
4
3
1
1
1
9
22
4
4
4
3
8
4
 max °C
22
17
25
23
19
25
25
20
22
19
18
19
21
19
18
18
16
 min °C
19
17
21
21
18
21
23
18
20
18
18
19
21
17
17
18
15
19
17
21
21
18
21
23
18
20
18
18
19
21
17
17
18
15
52
79
61
68
92
71
54
87
80
93
98
97
88
98
96
85
97
4300
4500
4450
4350
4200
4350
4300
4600
4500
4650
4850
4450
4600
4400
4100
4050
3650
Sea lvl1000m2000m3000m4000m5000m
21172322182323192119181920181718152116252216252418221918192117181815
Sunrise
4:31
4:31
4:31
4:31
4:31
Sunset
7:06
7:06
7:07
7:07
7:07
7:07

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 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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