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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 11 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 22.0mm), heaviest during Tue night. Very mild (max 15°C on Thu afternoon, min 11°C on Tue night). Winds decreasing (fresh winds from the N on Tue afternoon, light winds from the SE by Thu night).

Days 4-6 weather summary:

Light rain (total 9.0mm), mostly falling on Sat afternoon. Very mild (max 19°C on Sun afternoon, min 14°C on Fri morning). Wind will be generally light.

Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light rain
mod rain
light rain
light rain
rain showers
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
cloudy
light rain
mod. rain
light rain
light rain
rain shwrs
t-storm
risk
t-storm
risk
clear
rain shwrs
t-storm
risk
rain shwrs
t-storm
risk
t-storm
risk
some clouds
clear
clear
some clouds
km/h
15
N
30
N
25
ESE
35
ESE
25
ESE
20
SE
20
SE
15
SE
15
SE
10
ESE
10
ESE
15
ESE
10
ESE
10
ENE
10
NNW
15
NNW
10
NNW
5
NW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
9
4
2
1
2
2
1
2
2
1
3
max °C
13
14
13
11
11
12
13
15
14
16
16
14
17
16
15
18
19
17
min °C
12
13
11
11
11
12
13
14
14
14
15
14
15
15
15
16
17
16
 chill °C
10
10
8
8
8
10
11
13
13
13
14
13
15
15
15
15
17
16
Humid %
59
83
99
98
97
87
87
75
83
82
76
92
88
83
88
73
56
66
Freeze m
4600
4800
4550
4250
4350
4400
4450
4550
4700
4650
4700
4800
4850
4900
5100
5200
5150
5450
Sea lvl1000m2000m3000m4000m5000m
131412111112131514151614161615171817141413121212151614171814181715202015
Sunrise
5:00
5:00
5:01
5:01
5:03
5:03
Sunset
6:42
6:40
6:39
6:38
6:37
6:36

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

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Yunomaru Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 1 May 2026
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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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