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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  27 Jan 2026 (local time)

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New snow in Koumi Riekkusu Ski Valley

1.7cm0.7in
Thu 29th (NGT)
The snow forecast for Koumi Riekkusu Ski Valley is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Tue afternoon, min -12°C on Thu night). Wind will be generally light.

Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Tue afternoon, min -12°C on Thu night). Wind will be generally light.

Koumi Riekkusu Ski Valley Weather (Days 4-6): Mostly dry. Temperatures will be below freezing (max -3°C on Sun afternoon, min -12°C on Fri night). Wind will be generally light.


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-7
20
snow showers
Bottom Lift: 
-6
10
part cloud
6 Day Forecast
Issued: 2 pm 27 Jan 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tue
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
snow showers
clear
part cloud
part cloud
part cloud
part cloud
light snow
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
snow shwrs
clear
some clouds
some clouds
some clouds
some clouds
light snow
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
clear
 km/h
20
W
15
WNW
15
WNW
10
WNW
10
W
10
WNW
25
WNW
10
WNW
10
WNW
30
W
15
W
15
WNW
15
W
15
W
10
WSW
20
WSW
15
W
Snow map
2
max °C
-1
-6
-5
-5
-9
-7
-7
-10
-8
-8
-11
-8
-6
-8
-4
-3
-7
min °C
-4
-9
-8
-8
-11
-9
-8
-12
-10
-10
-12
-11
-7
-9
-7
-5
-9
-9
-16
-14
-13
-17
-15
-14
-18
-16
-16
-19
-18
-13
-15
-12
-11
-15
47
87
70
47
81
67
45
90
66
47
61
49
38
61
63
50
79
1500
350
300
950
0
300
700
0
0
500
0
0
800
0
600
1150
300
Sea lvl1000m2000m3000m4000m5000m
-4-9-8-8-11-10-9-12-11-11-13-10-8-10-7-6-9-2-8-5-5-10-6-6-10-7-8-11-7-6-9-4-3-8
Sunrise
6:50
6:48
6:48
6:48
6:47
Sunset
5:07
5:07
5:08
5:09
5:10
5:12
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Snow Radar

Latest snow reports near Koumi Riekkusu Ski Valley:

No recent snow reports

No recent snow reports

Koumi Riekkusu Ski Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:25 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 4 of January has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.9
Powder days
Fresh snow, limited sun, any wind.
2.7
Bluebird days
Average snow, mostly sunny, light wind.



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