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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 13 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 30.0mm), heaviest during Thu 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 5.0mm), mostly falling on Mon afternoon. Very mild (max 19°C on Wed morning, min 13°C on Sun night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
mod rain
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
light rain
part cloud
cloud
part cloud
part cloud
rain showers
part cloud
part cloud
thunderstorm
rain showers
mod. rain
mod. rain
t-storm
risk
t-storm
risk
light rain
t-storm
risk
t-storm
risk
light rain
some clouds
cloudy
some clouds
some clouds
rain shwrs
some clouds
some clouds
t-storm
risk
rain shwrs
km/h
15
SE
15
SE
15
SE
10
ESE
10
SE
10
ESE
10
ESE
10
ESE
10
E
10
E
10
ESE
5
SSE
5
SE
5
SE
5
SSW
0
NNW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
6
7
2
4
3
2
4
2
1
2
1
max °C
15
14
15
16
14
16
15
14
15
15
14
17
17
15
18
18
17
min °C
15
14
14
15
14
14
15
13
13
14
13
14
15
14
16
17
16
 chill °C
14
13
13
14
13
14
15
12
12
14
12
14
15
14
16
17
16
Humid %
87
94
94
88
92
90
90
90
86
68
74
68
67
85
71
67
82
Freeze m
4600
4650
4700
4750
4750
4800
4750
4850
4900
4900
5100
5150
5100
5250
5150
5100
5200
Sea lvl1000m2000m3000m4000m5000m
15141516141515141415141616151718171614161614171614161614181815201916
Sunrise
5:01
5:03
5:03
5:03
5:05
Sunset
6:39
6:38
6:37
6:36
6:35
6:34

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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