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snowy resort
Ski Japan - Nagano

Yunomaru Snow Forecast

36.42° N 138.42° E

Weather Forecast for Yunomaru at 1965m altitude

Issued:
2 am 10 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 26.0mm), heaviest during Thu night. Very mild (max 14°C on Sat night, min 11°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 28.0mm), heaviest during Mon night. Very mild (max 17°C on Mon morning, min 13°C on Mon night). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
cloud
heavy rain
light rain
rain showers
cloud
light rain
light rain
cloud
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
mod rain
light rain
light rain
mod rain
light rain
cloudy
heavy rain
light rain
rain shwrs
cloudy
light rain
light rain
cloudy
some clouds
t-storm
risk
some clouds
some clouds
t-storm
risk
mod. rain
light rain
light rain
mod. rain
km/h
10
SSW
10
SW
15
SW
15
WSW
10
W
10
SW
10
SW
5
S
10
SSW
10
SW
10
SSW
15
SSW
10
SSW
10
S
15
SW
5
WSW
10
WSW
10
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
12
5
4
1
2
2
3
8
4
5
6
max °C
11
11
12
13
13
13
13
13
14
16
15
15
17
17
15
13
13
13
min °C
11
11
11
12
12
13
13
13
13
14
15
15
15
15
13
13
13
13
 chill °C
10
10
10
11
11
12
12
13
12
13
15
14
14
14
12
13
12
12
Humid %
99
90
98
98
98
93
98
96
95
96
93
87
75
77
90
95
97
96
Freeze m
4900
4850
4800
4850
4850
4800
4750
4800
4800
4800
4850
4900
4850
4800
4700
4700
4600
4600
Sea lvl1000m2000m3000m4000m5000m
111112131313131314151515161614131313111112121212141413171615191714141313
Sunrise
5:24
5:24
5:24
5:26
5:26
5:26
Sunset
6:01
6:00
5:59
5:57
5:55
5:53

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Yunomaru:

No recent snow reports

No recent snow reports

Yunomaru Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 1 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 2 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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