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snowy resort
Ski Japan - Nagano

Yunomaru Snow Forecast

36.42° N 138.42° E

Weather Forecast for Yunomaru at 1965m altitude

Issued:
2 pm 16 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 23.0mm), heaviest during Wed afternoon. Very mild (max 12°C on Thu afternoon, min 9°C on Fri morning). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 18.0mm), heaviest on Sat night. Very mild (max 13°C on Sun afternoon, min 11°C on Mon afternoon). Winds increasing (light winds from the ENE on Sat night, strong winds from the NW by Sun night).

Wed
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
mod rain
light rain
light rain
cloud
clear
clear
light rain
light rain
rain showers
mod rain
light rain
cloud
light rain
rain showers
clear
clear
mod. rain
mod. rain
light rain
light rain
cloudy
clear
clear
light rain
light rain
rain shwrs
mod. rain
light rain
cloudy
light rain
rain shwrs
clear
clear
km/h
5
SSE
5
SSE
5
SSE
5
E
10
ESE
15
ESE
10
ESE
10
SE
10
SE
10
ESE
10
ESE
10
NE
20
N
40
NNW
25
NW
15
NW
10
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
7
10
2
2
1
1
1
8
3
4
2
max °C
11
11
11
12
11
12
12
11
12
12
12
12
13
12
13
13
11
min °C
11
10
11
11
10
9
11
11
11
12
12
12
13
12
12
11
11
 chill °C
11
10
11
10
8
7
9
9
10
11
10
11
11
9
9
9
10
Humid %
99
96
93
87
81
76
66
89
92
94
94
96
94
86
76
62
40
Freeze m
4400
4200
4100
4200
4400
4500
4500
4400
4550
4700
4600
4600
4850
4650
4900
4800
4600
Sea lvl1000m2000m3000m4000m5000m
11111112111112111212121213121312111211131210121311131312131312141310
Sunrise
5:28
5:30
5:31
5:31
5:31
Sunset
5:52
5:51
5:50
5:47
5:46
5:45

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 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.

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