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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:
8 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 21.0mm), heaviest during Thu night. Very mild (max 14°C on Sat afternoon, min 11°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 47.0mm), heaviest during Tue morning. 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
mod rain
mod rain
rain showers
cloud
cloud
light rain
light rain
part cloud
thunderstorm
part cloud
clear
thunderstorm
mod rain
heavy rain
mod rain
heavy rain
light rain
cloudy
mod. rain
mod. rain
rain shwrs
cloudy
cloudy
light rain
light rain
some clouds
t-storm
risk
some clouds
clear
t-storm
risk
mod. rain
heavy rain
mod. rain
heavy rain
km/h
10
SSW
10
SW
10
SSW
10
WSW
10
W
10
SW
10
SW
5
SSW
10
SSW
10
SSW
10
SSW
15
SSW
10
SW
10
S
10
SW
5
S
15
SSW
15
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
6
7
3
2
1
2
4
8
13
7
13
max °C
11
11
12
12
13
13
13
14
14
15
16
15
17
17
15
13
13
13
min °C
11
11
11
12
12
13
13
13
13
14
15
15
15
16
13
13
13
13
 chill °C
10
10
10
11
11
12
12
13
12
13
15
14
14
16
13
13
12
12
Humid %
99
91
96
100
94
91
94
94
96
96
91
88
75
79
85
99
99
97
Freeze m
4900
4850
4900
4900
4900
4800
4750
4850
4850
4850
4850
4900
4800
4650
4650
4650
4700
4600
Sea lvl1000m2000m3000m4000m5000m
111112121313131414151615161714131313111112121213141413161615191714131313
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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