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Ski Japan - Nagano

Yunomaru Snow Forecast

Weather Forecast for Yunomaru at 1710 m
Issued: 2 pm  18 Sep 2025 (local time)

The snow forecast for Yunomaru is: Heavy rain (total 26.0mm), heaviest during Sat afternoon. Very mild (max 15°C on Thu afternoon, min 10°C on Thu night). Wind will be generally light.

Yunomaru Weather (Next 3 days): The snow forecast for Yunomaru is: Heavy rain (total 26.0mm), heaviest during Sat afternoon. Very mild (max 15°C on Thu afternoon, min 10°C on Thu night). Wind will be generally light.

Yunomaru Weather (Days 4-6): Light rain (total 7.0mm), mostly falling on Mon night. Very mild (max 13°C on Mon morning, min 7°C on Sun night). Wind will be generally light.


Yunomaru Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
14
20
thunderstorm
Bottom Lift: 
15
20
thunderstorm
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6 Day Forecast
Issued: 2 pm 18 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
cloud
light rain
cloud
light rain
light rain
mod rain
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
cloud
mod rain
heavy rain
risk thun- der
cloudy
light rain
cloudy
light rain
light rain
mod. rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
light rain
cloudy
mod. rain
heavy rain
 km/h
20
NW
10
NW
5
S
10
SE
10
SE
20
SSE
20
SSW
25
W
15
NW
15
NW
5
WNW
5
N
5
ESE
10
ESE
10
SE
5
SE
10
ESE
15
ESE
15
ESE
15
SE
Snow map
 cm 
 mm 
3
1
5
2
6
7
2
2
2
2
1
7
27
max°C
15
12
11
10
10
11
12
13
12
11
8
13
12
8
9
9
8
9
9
11
min°C
13
10
11
10
10
10
11
10
11
8
7
10
9
8
9
8
7
9
9
9
chill°C 
12
9
11
9
8
8
8
8
9
6
6
10
7
6
8
7
5
7
7
6
Humid% 
90
94
97
96
99
98
98
80
85
80
80
69
71
93
92
91
87
95
99
97
Freezing level (m
4600
4400
4150
4250
4300
4450
4600
4250
3850
3700
3500
3250
3400
3500
3700
3250
3850
4300
4200
4550
topliftbotliftSea lvl1000m2000m3000m4000m5000m
14111010101112129978988889911141111101011121212108121189989910
Sunrise
5:31
5:31
5:31
5:33
5:33
5:35
Sunset
5:50
5:47
5:46
5:45
5:44
5:42
5:40

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:15 Apr 2025
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of September 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.