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snowy resort
Lat Long: 36.42° N 138.42° E
Ski Japan - Nagano

Yunomaru Snow Forecast

Weather Forecast for Yunomaru at 1965m altitude

Issued: 2 am 14 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 20.0mm), heaviest during Fri afternoon. Very mild (max 16°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 2.0mm), mostly falling on Wed afternoon. Very mild (max 19°C on Wed morning, min 14°C on Mon morning). Wind will be generally light.

Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
light rain
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
t-storm
risk
t-storm
risk
light rain
t-storm
risk
t-storm
risk
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
t-storm
risk
clear
km/h
15
SE
10
ESE
10
SE
10
SE
10
E
10
ESE
10
ESE
10
ESE
10
ESE
5
SSE
5
S
10
SE
5
S
5
ESE
10
SE
0
ESE
5
E
5
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
5
4
2
4
3
2
max °C
15
16
14
15
15
14
14
15
14
14
15
15
17
18
16
19
19
17
min °C
14
15
14
14
15
13
13
14
13
14
15
14
15
16
15
16
17
16
 chill °C
13
14
13
14
15
12
12
13
13
14
15
14
15
16
15
16
17
16
Humid %
94
87
93
90
86
92
92
77
80
82
83
81
73
70
84
75
69
80
Freeze m
4650
4750
4750
4800
4800
4800
4800
4900
5100
5100
5100
5100
5150
5150
5300
5200
5200
5350
Sea lvl1000m2000m3000m4000m5000m
151614151514141514141515161716181817161615171614151614151614181915202016
Sunrise
5:01
5:03
5:03
5:03
5:05
5:05
Sunset
6:38
6:37
6:36
6:35
6:34
6:31

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 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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