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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  22 Feb 2026 (local time)

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New snow in Koumi Riekkusu Ski Valley

3.0cm1.2in
Sat 28th (NGT)
The snow forecast for Koumi Riekkusu Ski Valley is: Light rain (total 9.0mm), mostly falling on Wed morning. Mild temperatures (max 9°C on Mon afternoon, min 3°C on Sun night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Wed morning).

Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Light rain (total 9.0mm), mostly falling on Wed morning. Mild temperatures (max 9°C on Mon afternoon, min 3°C on Sun night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Wed morning).

Koumi Riekkusu Ski Valley Weather (Days 4-6): Heavy rain (total 35.0mm), heaviest during Sat morning. Very mild (max 10°C on Fri afternoon, 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: 
4
20
clear
Bottom Lift: 
3
15
clear
6 Day Forecast
Issued: 2 pm 22 Feb 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sun
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
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part cloud
part cloud
clear
part cloud
part cloud
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light rain
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 km/h
15
SW
25
SW
20
WSW
30
WSW
10
WSW
10
SSW
20
S
25
SSW
10
SSW
5
E
10
E
5
E
5
ENE
5
ESE
5
S
5
SSE
15
SE
Snow map
2
7
12
10
max °C
7
4
8
9
6
7
7
5
4
3
2
6
6
5
9
10
6
min °C
4
3
5
7
4
4
5
4
4
2
1
3
5
4
7
7
5
0
-2
1
4
1
1
1
0
2
-1
-2
1
3
3
7
5
2
38
91
88
28
21
35
42
93
93
96
98
92
80
87
65
53
98
2650
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Sea lvl1000m2000m3000m4000m5000m
53574554321454775638937755426751096
Sunrise
6:24
6:22
6:22
6:20
6:20
Sunset
5:32
5:34
5:35
5:36
5:37
5:37
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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:17 Feb 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 4 of February has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
2.4
Bluebird days
Average snow, mostly sunny, light wind.



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