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snowy resort
Ski Japan - Nagano

Yunomaru Snow Forecast

36.42° N 138.42° E

Weather Forecast for Yunomaru at 1965 m altitude

Issued:
2 pm 25 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 24.0mm), heaviest during Fri night. Very mild (max 13°C on Fri afternoon, min 7°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 21.0mm), heaviest during Wed night. Very mild (max 15°C on Thu morning, min 9°C on Mon night). Winds increasing (light winds from the WSW on Tue afternoon, strong winds from the SW by Thu morning).

Fri
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
mod rain
light rain
light rain
light rain
light rain
light rain
mod rain
part cloud
light rain
light rain
light rain
light rain
part cloud
part cloud
mod rain
mod rain
rain shwrs
mod. rain
light rain
light rain
light rain
light rain
light rain
mod. rain
some clouds
light rain
light rain
light rain
light rain
some clouds
some clouds
mod. rain
mod. rain
km/h
5
WSW
10
SW
10
SW
10
SW
10
WSW
10
SW
10
SW
15
SW
15
W
15
W
15
WNW
10
W
10
WSW
10
SW
10
SSW
10
S
20
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
1
10
2
2
1
1
1
6
—
1
1
1
2
—
—
7
9
max °C
13
11
8
8
9
10
10
12
13
13
12
9
10
9
12
11
14
min °C
12
7
8
8
8
10
10
10
12
12
9
9
10
9
10
11
11
 chill °C
12
5
6
7
6
8
9
8
10
11
7
7
9
8
9
10
8
Humid %
64
84
95
99
98
96
93
96
70
64
81
86
75
78
79
96
96
Freeze m
3900
3450
3700
3850
3800
3850
4150
4050
4300
4150
4000
3750
3600
4050
4400
4400
4600
Sea lvl1000m2000m3000m4000m5000m
1398891010111313119109111113141099911111115131111119131212
Sunrise
—
—
5:35
—
—
5:37
—
—
5:37
—
—
5:39
—
—
5:39
—
—
Sunset
5:38
—
—
5:37
—
—
5:36
—
—
5:35
—
—
5:32
—
—
5:31
—

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 4 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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