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Ski Japan - Nagano

Koumi Riekkusu Ski Valley Snow Forecast

Weather Forecast for Koumi Riekkusu Ski Valley at 1400 m
Issued: 2 pm  02 Feb 2026 (local time)

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New snow in Koumi Riekkusu Ski Valley

3.0cm1.2in
Sun 8th (PM)
The snow forecast for Koumi Riekkusu Ski Valley is: Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -9°C on Mon night). Wind will be generally light.

Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -9°C on Mon night). Wind will be generally light.

Koumi Riekkusu Ski Valley Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 4°C on Fri morning, min -10°C on Sat night). Wind will be generally light.


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-8
15
snow showers
Bottom Lift: 
-6
15
part cloud
6 Day Forecast
Issued: 2 pm 02 Feb 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Mon
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
PM
night
AM
PM
night
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night
part cloud
snow showers
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
some clouds
snow shwrs
clear
clear
clear
some clouds
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cloudy
cloudy
clear
some clouds
some clouds
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cloudy
some clouds
clear
 km/h
20
W
10
NW
10
NW
10
WNW
10
SSW
5
SW
5
WSW
5
WSW
5
WSW
5
WSW
10
WSW
10
W
15
W
10
NW
10
WNW
10
WNW
5
W
Snow map
max °C
-2
-7
-3
-2
-6
2
3
-3
3
3
-2
4
4
-6
-4
-2
-8
min °C
-6
-9
-7
-6
-7
-2
-2
-4
0
0
-3
0
-4
-9
-7
-6
-10
-11
-14
-12
-9
-10
-5
-4
-7
-2
-2
-7
-3
-9
-15
-11
-8
-14
36
87
74
48
69
28
23
37
39
29
55
54
42
91
65
36
72
1050
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1150
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1850
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0
Sea lvl1000m2000m3000m4000m5000m
-7-10-8-5-6-3-1-3-10-30-2-9-9-8-11-4-8-5-4-701-422-320-8-6-4-9
Sunrise
6:46
6:45
6:43
6:43
6:41
Sunset
5:13
5:14
5:15
5:15
5:16
5:17
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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:29 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 1 of February has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.1
Powder days
Fresh snow, limited sun, any wind.
2.0
Bluebird days
Average snow, mostly sunny, light wind.



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