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Ski Japan - Nagano

Yunomaru Snow Forecast

Weather Forecast for Yunomaru at 1838 m
Issued: 8 am  20 Dec 2025 (local time)

New snow in Yunomaru

4.4cm1.7in
Sun 21st (PM)
The snow forecast for Yunomaru is: A dusting of new snow. Freeze-thaw conditions (max 6°C on Sat night, min -7°C on Mon morning). Winds decreasing (fresh winds from the SW on Sun morning, calm by Mon night).

Yunomaru Weather (Next 3 days): The snow forecast for Yunomaru is: A dusting of new snow. Freeze-thaw conditions (max 6°C on Sat night, min -7°C on Mon morning). Winds decreasing (fresh winds from the SW on Sun morning, calm by Mon night).

Yunomaru Weather (Days 4-6): Mild at first with light rain (total 6.0mm) on Wed afternoon followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -6°C on Thu night). Wind will be generally light.


Yunomaru Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
4
20
clear
Bottom Lift: 
5
15
clear
6 Day Forecast
Issued: 8 am 20 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
part cloud
light snow
snow showers
clear
clear
part cloud
cloud
clear
snow showers
light snow
light snow
light rain
light snow
light snow
mod snow
some clouds
clear
clear
some clouds
light snow
snow shwrs
clear
clear
some clouds
cloudy
clear
snow shwrs
light snow
light snow
light rain
light snow
light snow
mod. snow
 km/h
25
SW
20
SSW
20
SW
30
SW
20
WSW
25
WNW
25
NW
15
NW
10
W
5
S
5
S
10
SSW
25
S
25
SSW
15
W
15
W
10
WSW
25
WSW
Snow map
1
4
2
1
5
5
5
1
max °C
4
4
6
6
5
-2
-6
-6
-3
-2
-2
-1
0
3
3
-1
-2
-4
min °C
4
4
5
6
1
-6
-7
-6
-5
-3
-2
-3
-1
1
0
-1
-3
-6
-1
0
1
1
-3
-14
-15
-12
-10
-6
-5
-7
-7
-4
-5
-5
-8
-13
79
75
69
66
91
95
70
65
47
48
49
68
98
98
94
97
99
94
2550
2650
2750
2850
2750
1100
650
750
500
1200
1300
1050
1300
2150
2300
1600
1300
1150
Sea lvl1000m2000m3000m4000m5000m
34563-4-7-7-5-3-3-3-121-2-3-644363-3-6-6-6-2-3-4-111-1-3-5
Sunrise
6:52
6:52
6:54
6:54
6:54
6:54
Sunset
4:32
4:34
4:34
4:35
4:35
4:36

Snow Radar

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Latest snow reports near Yunomaru:

  • 49 km away from Yunomaru

    31 hours ago
    Is it snowing?

    Partly cloudy at Madarao Kogen. Just a light breeze today. Feeling cold here today. There is a dusting of fresh snow. Packed snow on piste. The off-piste has an icy crust. from Madarao Kogen

Yunomaru Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:17 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 3 of December has on average:
1.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
2.9
Bluebird days
Average snow, mostly sunny, light wind.