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Ski Japan - Nagano

Koumi Riekkusu Ski Valley Snow Forecast

Weather Forecast for Koumi Riekkusu Ski Valley at 1780 m
Issued: 2 pm  02 Feb 2026 (local time)

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New snow in Koumi Riekkusu Ski Valley

0.2cm0.1in
Mon 2nd (PM)
The snow forecast for Koumi Riekkusu Ski Valley is: Mostly dry. Temperatures will be below freezing (max 0°C on Wed afternoon, min -11°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. Temperatures will be below freezing (max 0°C on Wed afternoon, min -11°C on Mon night). Wind will be generally light.

Koumi Riekkusu Ski Valley Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 1°C on Thu afternoon, min -12°C on Sat night). Mainly fresh winds.


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
25
clear
Bottom Lift: 
-2
20
clear
6 Day Forecast
Issued: 2 pm 02 Feb 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Mon
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PM
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clear
part cloud
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cloud
cloud
clear
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part cloud
cloud
part cloud
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snow shwrs
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 km/h
25
W
15
WNW
15
NW
10
WNW
15
WSW
15
W
15
W
15
W
15
WSW
15
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20
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Snow map
1
max °C
-6
-9
-7
-5
-6
-1
0
-3
0
1
-2
1
1
-7
-8
-6
-10
min °C
-8
-11
-9
-5
-6
-4
-2
-3
-2
-1
-3
-1
-5
-10
-9
-9
-12
-14
-18
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-9
-11
-9
-7
-8
-6
-6
-9
-7
-12
-18
-16
-14
-20
49
90
63
41
59
26
22
35
36
29
44
43
37
74
55
48
66
1050
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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
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Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 1 of February has on average:
0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.0
Powder days
Fresh snow, limited sun, any wind.
3.3
Bluebird days
Average snow, mostly sunny, light wind.



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