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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  08 Jul 2025 (local time)

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The snow forecast for Koumi Riekkusu Ski Valley is: Heavy rain (total 56.0mm), heaviest during Thu night. Warm (max 22°C on Tue afternoon, min 15°C on Thu 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 56.0mm), heaviest during Thu night. Warm (max 22°C on Tue afternoon, min 15°C on Thu night). Wind will be generally light.

Koumi Riekkusu Ski Valley Weather (Days 4-6): Moderate rain (total 17.0mm), heaviest on Sat afternoon. Warm (max 21°C on Sun afternoon, min 14°C on Fri night). Wind will be generally light.


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
20
5
thunderstorm
Bottom Lift: 
21
5
thunderstorm
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6 Day Forecast
Issued: 2 pm 08 Jul 2025 / Updates in ::
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Tue
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
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 km/h
5
ESE
5
SSE
5
SSW
0
SSE
5
SSW
5
SE
5
SSE
5
ESE
5
E
5
E
5
S
0
W
5
E
5
SW
5
NW
5
NW
5
SW
10
SSE
15
SE
15
SSE
Snow map
 cm 
 mm 
5
3
2
10
10
3
9
11
3
3
1
2
6
3
1
1
5
9
max°C
22
19
22
21
19
20
20
17
16
16
14
18
18
15
20
21
17
19
17
16
min°C
21
17
20
21
17
19
19
15
15
15
14
15
16
14
17
19
15
18
14
13
chill°C 
21
17
20
21
17
19
19
15
15
15
14
15
16
14
17
19
15
18
13
11
Humid% 
72
91
78
73
89
82
74
95
96
94
97
87
72
90
74
56
87
66
77
98
Freezing level (m
5300
5200
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4950
4900
4700
4600
4600
4250
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4250
4300
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5100
topliftbotliftSea lvl1000m2000m3000m4000m5000m
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Sunrise
4:35
4:37
4:37
4:37
4:39
4:39
Sunset
7:06
7:05
7:05
7:05
7:04
7:04
7:04
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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:15 Apr 2025
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 2 of July has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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