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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 895m altitude

Issued: 8 pm 06 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 38.0mm), heaviest during Sun afternoon. Warm (max 26°C on Fri morning, min 18°C on Sat night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 8.0mm), mostly falling on Mon afternoon. Warm (max 27°C on Tue afternoon, min 16°C on Tue night). Wind will be generally light.

Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
mod rain
light rain
part cloud
thunderstorm
rain showers
clear
clear
clear
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
rain shwrs
t-storm
risk
mod. rain
light rain
some clouds
t-storm
risk
rain shwrs
clear
clear
clear
km/h
5
ENE
0
NE
10
SSW
0
SW
0
SSW
5
SSW
0
W
5
NNE
5
SW
5
NNE
5
NNE
5
NW
10
NNE
10
NNE
10
N
0
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
3
8
1
3
6
1
5
10
2
3
1
max °C
21
26
25
20
26
25
20
24
23
20
25
26
19
26
27
18
min °C
19
26
23
19
24
22
18
24
21
19
22
22
17
21
22
16
 chill °C
19
26
23
19
24
22
18
24
21
19
22
22
17
21
22
16
Humid %
89
77
83
93
83
77
87
78
80
89
88
64
93
80
32
86
Freeze m
5200
5200
5100
5100
5000
5000
4950
4850
4850
4850
4800
4800
4800
4900
4600
4350
Sea lvl1000m2000m3000m4000m5000m
2224242123242123232123241923251920262420252419242220242418242517
Sunrise
5:00
5:01
5:01
5:01
5:03
Sunset
6:46
6:45
6:45
6:44
6:43

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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