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snowy resort
Ski Japan - Nagano

Kurumayama Kogen Snow Forecast

36.10° N 138.22° E

Weather Forecast for Kurumayama Kogen at 1561m altitude

Issued:
2 pm 16 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 38.0mm), heaviest during Wed night. Very mild (max 17°C on Fri afternoon, min 10°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 8.0mm), mostly falling on Sat afternoon. Very mild (max 17°C on Mon morning, min 10°C on Mon night). Wind will be generally light.

Wed
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
heavy rain
rain showers
rain showers
part cloud
part cloud
clear
part cloud
part cloud
rain showers
light rain
light rain
cloud
light rain
part cloud
clear
clear
mod. rain
heavy rain
rain shwrs
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
light rain
light rain
cloudy
light rain
some clouds
clear
clear
km/h
5
NE
5
ESE
5
ENE
10
ENE
10
E
10
E
10
E
10
E
10
E
10
ENE
10
ENE
10
NNE
15
N
20
NNW
15
NNW
10
NNW
10
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
9
25
2
2
2
3
2
1
max °C
13
12
16
15
12
16
17
12
17
15
13
14
14
13
17
17
11
min °C
12
12
13
13
10
13
12
11
14
13
12
13
13
12
15
12
10
 chill °C
11
11
13
12
9
12
11
10
14
12
11
12
11
10
14
11
9
Humid %
99
99
96
86
96
86
67
94
91
89
97
98
95
94
81
72
84
Freeze m
4450
4200
4250
4300
4500
4500
4550
4500
4600
4700
4650
4650
4900
4650
4850
4700
4650
Sea lvl1000m2000m3000m4000m5000m
12111213111313121313121313121413111312151411151512161413141413161511
Sunrise
5:30
5:31
5:31
5:31
5:33
Sunset
5:53
5:52
5:51
5:49
5:47
5:45

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Kurumayama Kogen:

No recent snow reports

No recent snow reports

Kurumayama Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 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 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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