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Ski Japan - Nagano

Koumi Riekkusu Ski Valley Snow Forecast

Weather Forecast for Koumi Riekkusu Ski Valley at 1400 m
Issued: 8 pm  17 Feb 2026 (local time)

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New snow in Koumi Riekkusu Ski Valley

0.6cm0.2in
Wed 18th (NGT)
The snow forecast for Koumi Riekkusu Ski Valley is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri afternoon, min -10°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Fri afternoon).

Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri afternoon, min -10°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Fri afternoon).

Koumi Riekkusu Ski Valley Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 9°C on Mon morning, min -3°C on Fri night). Wind will be generally light.


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
15
part cloud
Bottom Lift: 
-5
5
part cloud
6 Day Forecast
Issued: 8 pm 17 Feb 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
clear
snow showers
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
snow shwrs
clear
clear
snow shwrs
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
 km/h
10
SW
5
WSW
30
W
10
WNW
15
NW
10
NW
5
W
5
SSW
5
WSW
5
WSW
5
SW
5
SSW
10
S
10
SW
15
SSW
15
SW
Snow map
1
1
max °C
-3
2
2
-5
-2
-1
-6
3
4
-3
6
7
0
8
8
2
min °C
-6
-2
-3
-10
-7
-5
-6
-1
-2
-3
2
1
-1
3
3
1
-9
-4
-9
-16
-13
-9
-9
-3
-2
-3
2
-1
-4
0
0
-4
92
56
31
71
54
37
63
35
21
51
27
20
53
30
37
86
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2350
Sea lvl1000m2000m3000m4000m5000m
-6-4-5-10-8-5-7-3-1-3121442-50-1-8-5-3-611-344-1662
Sunrise
6:31
6:28
6:28
6:26
6:26
Sunset
5:29
5:30
5:30
5:31
5:32
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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:11 Feb 2026
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Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)


Snow History

Week 3 of February has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.9
Powder days
Fresh snow, limited sun, any wind.
1.9
Bluebird days
Average snow, mostly sunny, light wind.



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