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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: 8 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 32.0mm), heaviest during Sat afternoon. Very mild (max 18°C on Sat morning, min 14°C on Sun night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 23.0mm), heaviest during Tue night. Very mild (max 14°C on Mon night, min 11°C on Tue night). Winds increasing (light winds from the NNW on Mon night, fresh winds from the NW by Tue afternoon).

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
mod rain
light rain
light rain
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
cloud
light rain
mod rain
light rain
light rain
light rain
rain shwrs
t-storm
risk
mod. rain
light rain
light rain
t-storm
risk
t-storm
risk
some clouds
t-storm
risk
some clouds
cloudy
light rain
mod. rain
light rain
light rain
light rain
km/h
5
E
5
E
10
E
10
E
5
ENE
5
ENE
5
NE
10
NNW
10
N
10
NW
20
NNW
30
NW
20
SE
30
SE
25
SE
25
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
3
7
5
1
5
4
2
2
10
2
1
2
max °C
17
18
18
17
18
18
16
17
17
14
14
13
13
12
13
13
min °C
16
16
17
16
16
17
14
15
15
12
13
13
11
12
13
13
 chill °C
16
16
17
16
16
17
14
15
15
10
11
10
8
9
11
10
Humid %
86
87
73
72
74
70
91
82
67
63
70
90
96
84
87
94
Freeze m
5000
4950
4950
4900
4800
4800
4800
4650
4600
4600
4600
4700
4700
4450
4500
4550
Sea lvl1000m2000m3000m4000m5000m
1717181717181516161314131212131317201916201915181813161412131413
Sunrise
4:56
4:58
4:58
5:00
5:00
Sunset
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 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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