Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Heavy rain (total 25.0mm), heaviest during Thu night. Freeze-thaw conditions (max 10°C on Fri night, min -1°C on Wed morning). Wind will be generally light.
Koumi Riekkusu Ski Valley Weather (Days 4-6): Light rain (total 8.0mm), mostly falling on Mon afternoon. Very mild (max 12°C on Sat morning, min 4°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, calm by Sun afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 9 | |
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  |  |  |  |  |  |  | | | | | |  | | |  | |
clear | clear | clear | some clouds | cloudy | heavy rain | light rain | mod. rain | some clouds | clear | clear | clear | clear | clear | cloudy | cloudy | light rain | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 12 | 4 | 9 | — | — | — | — | — | — | — | — | 5 | 3 | |
max °C | 3 | 6 | 2 | 8 | 7 | 5 | 8 | 9 | 10 | 12 | 11 | 5 | 11 | 12 | 9 | 9 | 6 | 5 |
min °C | -1 | 5 | 1 | 5 | 6 | 3 | 6 | 8 | 7 | 10 | 8 | 4 | 7 | 11 | 8 | 9 | 5 | 4 |
-5 | 5 | -2 | 2 | 3 | -1 | 2 | 5 | 3 | 7 | 4 | 0 | 5 | 11 | 6 | 7 | 2 | 1 | |
44 | 29 | 78 | 44 | 46 | 97 | 97 | 97 | 80 | 41 | 26 | 37 | 20 | 23 | 70 | 52 | 89 | 97 | |
1400 | 2300 | 2900 | 3500 | 3350 | 3150 | 3650 | 3750 | 3650 | 3300 | 2850 | 3050 | 2900 | 3150 | 3600 | 3200 | 3050 | 3150 | |
 | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — |
 | — | 6:13 | — | — | 6:14 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — |
Heavy rain (total 25.0mm), heaviest during Thu night. Freeze-thaw conditions (max 10°C on Fri night, min -1°C on Wed morning). Wind will be generally light.
Light rain (total 8.0mm), mostly falling on Mon afternoon. Very mild (max 12°C on Sat morning, min 4°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, calm by Sun afternoon).
Latest snow reports near Koumi Riekkusu Ski Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.2 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Koumi Riekkusu Ski Valley at the specific elevation of 1590 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Koumi Riekkusu Ski Valley. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
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