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Ski Japan - Nagano

Koumi Riekkusu Ski Valley Snow Forecast

Weather Forecast for Koumi Riekkusu Ski Valley at 1400 m
Issued: 8 am  09 Nov 2025 (local time)

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The snow forecast for Koumi Riekkusu Ski Valley is: Moderate rain (total 12.0mm), heaviest on Sun afternoon. Freeze-thaw conditions (max 7°C on Sun night, min -2°C on Mon night). Winds increasing (calm on Sun afternoon, fresh winds from the W by Mon morning).

Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Moderate rain (total 12.0mm), heaviest on Sun afternoon. Freeze-thaw conditions (max 7°C on Sun night, min -2°C on Mon night). Winds increasing (calm on Sun afternoon, fresh winds from the W by Mon morning).

Koumi Riekkusu Ski Valley Weather (Days 4-6): Mostly dry. Very mild (max 10°C on Thu morning, min 1°C on Wed night). Wind will be generally light.


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
5
20
mod rain
Bottom Lift: 
6
10
mod rain
6 Day Forecast
Issued: 8 am 09 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
rain showers
rain showers
clear
part cloud
part cloud
cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
light rain
light rain
rain shwrs
rain shwrs
clear
some clouds
some clouds
cloudy
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
 km/h
10
SSW
10
SSW
10
W
25
WSW
15
W
15
NW
10
NW
10
NW
15
NNW
10
NW
5
SSW
10
SW
10
WSW
5
WSW
10
NW
5
NW
5
NNW
5
SW
5
S
0
SSE
10
SSW
Snow map
 cm 
 mm 
5
5
1
1
max°C
6
6
7
7
5
0
6
5
-1
7
8
3
10
10
5
9
9
3
9
9
4
min°C
6
6
5
6
1
-2
2
1
-2
2
3
1
7
6
1
5
4
1
5
4
2
chill°C 
4
4
2
1
-2
-6
-1
-2
-6
0
0
-2
5
6
-2
4
4
1
5
2
0
Humid% 
94
97
99
65
51
88
67
51
77
59
34
62
78
47
71
68
51
84
70
51
89
Freezing level (m
2700
3250
3350
2250
2000
1350
1650
2200
1300
1850
2950
2800
2750
2850
2900
2750
2600
2800
2750
2800
2600
topliftbotliftSea lvl1000m2000m3000m4000m5000m
56631-122-224367455345366673-143-2562983772773
Sunrise
6:16
6:16
6:18
6:18
6:20
6:20
6:22
Sunset
4:43
4:42
4:42
4:40
4:39
4:38
4:38
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Snow Radar

Latest snow reports near Koumi Riekkusu Ski Valley:

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Koumi Riekkusu Ski Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 3 Nov 2025
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 2 of November 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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