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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  02 Apr 2026 (local time)

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The snow forecast for Koumi Riekkusu Ski Valley is: Moderate rain (total 13.0mm), heaviest on Sat night. Freeze-thaw conditions (max 12°C on Sun morning, min -1°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the S by Sat morning).

Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Moderate rain (total 13.0mm), heaviest on Sat night. Freeze-thaw conditions (max 12°C on Sun morning, min -1°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the S by Sat morning).

Koumi Riekkusu Ski Valley Weather (Days 4-6): Light rain (total 8.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 12°C on Mon morning, min -3°C on Tue night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the WSW by Tue afternoon).


Koumi Riekkusu Ski Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-2
15
clear
Bottom Lift: 
0
10
clear
6 Day Forecast
Issued: 2 pm 02 Apr 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thu
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 km/h
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-1-2363236109797574-32-17845571212613106117-1
Sunrise
5:30
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5:26
5:24
Sunset
6:07
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Latest snow reports near Koumi Riekkusu Ski Valley:

  • 27 km away from Koumi Riekkusu Ski Valley

    21 hours ago
    weather station observation

    Light rain reported from Karuizawa at 1018 metres elevation 7 kms N of Saku Ski Garden Parada but it is forecast cold enough for snow at the ski area from Saku Ski Garden Parada

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 1 of April has on average:
0.2
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.3
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.



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