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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  29 Mar 2026 (local time)

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New snow in Koumi Riekkusu Ski Valley

1.2cm0.5in
Wed 1st (NGT)
The snow forecast for Koumi Riekkusu Ski Valley is: Heavy rain (total 22.0mm), heaviest during Tue morning. Very mild (max 10°C on Sun afternoon, min 3°C on Tue night). Wind will be generally light.

Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Heavy rain (total 22.0mm), heaviest during Tue morning. Very mild (max 10°C on Sun afternoon, min 3°C on Tue night). Wind will be generally light.

Koumi Riekkusu Ski Valley Weather (Days 4-6): A dusting of snow giving way to moderate rain (total 17.0mm) heaviest on Sat morning. Freeze-thaw conditions (max 9°C on Fri afternoon, min 0°C on Thu night). Wind will be generally light.


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
4
5
light rain
Bottom Lift: 
6
5
light rain
6 Day Forecast
Issued: 2 pm 29 Mar 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Sun
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
rain showers
rain showers
light rain
mod rain
rain showers
cloud
cloud
light rain
light snow
light snow
light snow
part cloud
clear
part cloud
light rain
light rain
light rain
rain shwrs
rain shwrs
light rain
mod. rain
rain shwrs
cloudy
cloudy
light rain
light snow
light snow
light snow
some clouds
clear
some clouds
light rain
 km/h
5
S
10
SSW
10
SSW
15
SW
15
SSW
25
S
20
SW
15
NW
0
SE
5
ESE
5
ESE
10
NW
15
NW
10
NW
5
NW
10
SSW
15
SSW
Snow map
1
2
1
1
1
1
2
4
7
6
4
5
2
max °C
10
6
8
9
6
6
9
7
7
5
4
1
1
1
7
9
4
min °C
8
4
5
7
4
5
8
3
5
4
2
1
1
0
4
6
2
8
2
2
5
-1
1
5
0
5
2
1
-2
-3
-4
4
4
-2
39
86
80
57
91
95
94
90
86
92
98
99
93
68
34
29
88
2600
2350
2400
2650
2600
3100
3500
3450
3300
2550
2250
1900
1800
1550
2250
2550
2950
Sea lvl1000m2000m3000m4000m5000m
7367558554200-15631051010669676423-1994
Sunrise
5:35
5:35
5:33
5:31
5:30
Sunset
6:05
6:05
6:06
6:07
6:07
6:08
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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:26 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 4 of March has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
0.8
Bluebird days
Average snow, mostly sunny, light wind.



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