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Ski Japan - Nagano

Koumi Riekkusu Ski Valley Snow Forecast

Weather Forecast for Koumi Riekkusu Ski Valley at 1590 m
Issued: 2 pm  08 Nov 2025 (local time)

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New snow in Koumi Riekkusu Ski Valley

3.0cm1.2in
Tue 18th (PM)
The snow forecast for Koumi Riekkusu Ski Valley is: Moderate rain (total 12.0mm), heaviest on Sun afternoon. Freeze-thaw conditions (max 8°C on Sun night, min -2°C on Mon night). Winds increasing (light winds from the SSW on Sat afternoon, fresh winds from the WNW 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 8°C on Sun night, min -2°C on Mon night). Winds increasing (light winds from the SSW on Sat afternoon, fresh winds from the WNW by Mon morning).

Koumi Riekkusu Ski Valley Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 9°C on Thu afternoon, min -1°C on Tue night). Wind will be generally light.


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
4
10
cloud
Bottom Lift: 
5
10
cloud
6 Day Forecast
Issued: 2 pm 08 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sat
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
rain showers
mod rain
rain showers
rain showers
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
mod. rain
rain shwrs
rain shwrs
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
 km/h
5
SSW
15
S
15
SW
15
SW
15
W
30
W
25
WNW
15
WNW
10
WNW
10
WNW
15
NNW
10
NW
5
WSW
15
SW
10
WSW
10
WNW
10
WNW
10
WNW
10
NW
5
W
Snow map
 cm 
 mm 
2
6
2
2
max°C
7
5
7
6
8
6
3
0
4
5
-1
5
6
4
8
9
5
7
7
4
min°C
5
3
5
6
6
3
1
-2
1
1
-1
0
4
2
5
6
4
5
5
3
chill°C 
2
0
2
3
2
-3
-3
-7
-2
-2
-5
-3
2
-2
2
4
2
3
5
2
Humid% 
47
90
83
93
91
69
52
76
55
40
75
66
37
63
72
39
57
47
47
79
Freezing level (m
2700
2700
2650
3000
3400
2250
1950
1300
1900
2350
1350
2000
3000
3200
2850
2900
2900
3000
2800
2750
topliftbotliftSea lvl1000m2000m3000m4000m5000m
5356631-222-22536745537576763-254-2562973872
Sunrise
6:16
6:16
6:18
6:18
6:20
6:20
Sunset
4:44
4:43
4:42
4:42
4:40
4:39
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.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.2
Bluebird days
Average snow, mostly sunny, light wind.




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