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snowy resort
Lat Long: 35.73° N 137.87° E

Weather Forecast for Komagane Kogen at 1028m altitude

Issued: 8 pm 17 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 27.0mm), heaviest during Sat afternoon. Warm (max 25°C on Thu morning, min 16°C on Wed night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 53.0mm), heaviest during Sat night. Very mild (max 19°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
part cloud
thunderstorm
rain showers
clear
rain showers
rain showers
thunderstorm
heavy rain
heavy rain
light rain
thunderstorm
light rain
light rain
light rain
mod rain
light rain
some clouds
t-storm
risk
rain shwrs
clear
rain shwrs
rain shwrs
t-storm
risk
heavy rain
heavy rain
light rain
t-storm
risk
light rain
light rain
light rain
mod. rain
km/h
5
E
5
NNE
10
WSW
0
W
0
NNW
15
SW
5
SSW
5
SSW
5
SSW
0
SSE
10
SSW
10
SW
0
SSW
5
SW
10
SSW
10
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
5
4
1
2
2
11
13
5
7
5
5
3
6
 max °C
17
25
23
18
24
24
19
20
17
17
18
19
17
16
16
16
 min °C
16
21
20
17
21
22
18
19
16
16
18
18
16
16
16
14
16
21
20
17
21
22
18
19
16
16
18
18
16
16
16
14
81
61
68
87
69
52
92
91
93
97
98
91
97
99
97
99
4450
4350
4350
4200
4350
4250
4450
4550
4500
4550
4400
4450
4300
4250
4200
3750
Sea lvl1000m2000m3000m4000m5000m
1723221823231920171718191716161516252216252418211717182016171715
Sunrise
4:31
4:31
4:31
4:31
4:31
Sunset
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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