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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 10 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 11.0mm), heaviest on Tue night. Very mild (max 18°C on Mon afternoon, min 11°C on Wed morning). Winds increasing (light winds from the NNE on Mon afternoon, fresh winds from the ESE by Wed morning).

Days 4-6 weather summary:

Moderate rain (total 18.0mm), heaviest on Fri night. Very mild (max 17°C on Fri morning, min 13°C on Thu night). Wind will be generally light.

Mon
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
part cloud
rain showers
thunderstorm
part cloud
rain showers
thunderstorm
mod rain
thunderstorm
light rain
part cloud
some clouds
some clouds
cloudy
light rain
light rain
light rain
light rain
some clouds
rain shwrs
t-storm
risk
some clouds
rain shwrs
t-storm
risk
mod. rain
t-storm
risk
light rain
some clouds
km/h
5
NNE
10
NW
15
NNW
30
N
15
ESE
30
ESE
25
ESE
20
SE
20
SE
15
ESE
15
SE
10
SE
10
ESE
15
ESE
10
E
10
E
10
E
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
5
2
2
1
2
1
3
6
4
2
max °C
18
15
13
12
13
11
11
12
14
15
14
17
17
15
15
15
14
min °C
16
12
13
12
12
11
11
12
13
14
13
14
16
14
14
14
13
 chill °C
16
10
12
9
10
8
8
10
11
13
12
13
16
13
13
13
12
Humid %
56
58
44
81
99
93
95
83
83
73
78
78
70
91
94
91
90
Freeze m
4650
4750
4600
4750
4650
4400
4300
4250
4450
4550
4650
4650
4650
4700
4750
4950
4850
Sea lvl1000m2000m3000m4000m5000m
17141312131111121415141617151515141913151313121312161714191915161513
Sunrise
5:00
5:00
5:01
5:01
5:03
Sunset
6:43
6:42
6:40
6:39
6:38
6:37

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
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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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