snowy resort image
Ski Japan - Nagano

Koumi Riekkusu Ski Valley Snow Forecast

Weather Forecast for Koumi Riekkusu Ski Valley at 1590 m
Issued: 8 pm  20 Jan 2026 (local time)

Popular Koumi Riekkusu Ski Valley Pages

New snow in Koumi Riekkusu Ski Valley

5.0cm2.0in
Sat 24th (PM)
The snow forecast for Koumi Riekkusu Ski Valley is: Mostly dry. Temperatures will be well below freezing (max -6°C on Fri afternoon, min -13°C on Wed night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the W by Fri afternoon).

Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Mostly dry. Temperatures will be well below freezing (max -6°C on Fri afternoon, min -13°C on Wed night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the W by Fri afternoon).

Koumi Riekkusu Ski Valley Weather (Days 4-6): A light covering of new snow, mostly falling on Sat afternoon. Temperatures will be below freezing (max -5°C on Mon afternoon, min -13°C on Sat night). Wind will be generally light.


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-12
20
clear
Bottom Lift: 
-11
10
clear
6 Day Forecast
Issued: 8 pm 20 Jan 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
snow showers
light snow
part cloud
clear
part cloud
part cloud
clear
snow showers
light snow
light snow
part cloud
snow showers
clear
some clouds
some clouds
clear
snow shwrs
light snow
some clouds
clear
some clouds
some clouds
clear
snow shwrs
light snow
light snow
some clouds
snow shwrs
clear
 km/h
15
WNW
10
WNW
15
W
10
WNW
10
W
25
W
15
W
15
W
30
W
20
WSW
15
WSW
20
W
10
WNW
10
WNW
25
WNW
15
NW
Snow map
4
2
max °C
-10
-8
-7
-11
-11
-10
-12
-7
-6
-9
-7
-7
-10
-9
-9
-11
min °C
-12
-11
-10
-13
-12
-11
-12
-10
-8
-10
-8
-9
-13
-11
-11
-12
-19
-17
-16
-18
-18
-19
-19
-16
-14
-17
-14
-16
-20
-17
-18
-20
68
51
32
85
51
44
55
49
43
76
68
67
94
65
47
57
0
0
600
0
0
250
0
0
800
0
400
650
0
0
350
0
Sea lvl1000m2000m3000m4000m5000m
-12-11-11-14-14-13-14-11-9-11-9-10-13-12-12-13-10-7-7-10-9-9-12-7-6-9-5-7-11-7-9-13
Sunrise
6:54
6:52
6:52
6:52
6:52
Sunset
5:00
5:00
5:01
5:02
5:04
Popular Koumi Riekkusu Ski Valley Pages

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:15 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)


Snow History

Week 3 of January has on average:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
3.1
Bluebird days
Average snow, mostly sunny, light wind.



Snow-Forecast Partner Offers