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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 pm 07 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 37.0mm), heaviest during Sat afternoon. Very mild (max 19°C on Fri afternoon, min 14°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 29.0mm), heaviest during Tue night. Very mild (max 17°C on Mon afternoon, min 11°C on Tue night). Winds increasing (light winds from the NNE on Mon afternoon, fresh winds from the NNW by Tue afternoon).

Fri
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
thunderstorm
mod rain
light rain
rain showers
mod rain
thunderstorm
rain showers
thunderstorm
rain showers
part cloud
light rain
heavy rain
light rain
light rain
light rain
t-storm
risk
rain shwrs
t-storm
risk
mod. rain
light rain
rain shwrs
mod. rain
t-storm
risk
rain shwrs
t-storm
risk
rain shwrs
some clouds
light rain
heavy rain
light rain
light rain
light rain
km/h
10
E
5
ESE
5
E
10
ENE
5
ESE
5
ENE
5
ENE
5
NE
5
N
10
N
15
NNW
25
NNW
35
NNW
25
ESE
30
ESE
25
SE
15
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
4
3
9
4
1
7
3
1
2
1
3
17
2
2
1
max °C
19
17
18
18
17
18
18
16
17
17
14
14
13
13
12
13
13
min °C
18
16
16
17
15
16
17
14
15
16
13
13
13
11
12
12
12
 chill °C
18
16
16
17
15
16
17
14
15
16
12
11
10
8
9
10
10
Humid %
72
86
83
74
76
79
74
90
81
62
61
82
91
99
96
96
89
Freeze m
5150
5000
4950
5000
4900
4750
4850
4800
4500
4600
4500
4850
4750
4850
4450
4550
4700
Sea lvl1000m2000m3000m4000m5000m
19171718161718151617141413121213132016201916201815181814161413131313
Sunrise
4:56
4:58
4:58
5:00
5:00
Sunset
6:45
6:45
6:44
6:43
6:42
6:40

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 1 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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