Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Moderate rain (total 17.0mm), heaviest on Thu night. Freeze-thaw conditions (max 9°C on Thu morning, min -6°C on Tue night). Wind will be generally light.
Koumi Riekkusu Ski Valley Weather (Days 4-6): Moderate rain (total 17.0mm), heaviest on Fri morning. Very mild (max 15°C on Sun afternoon, min 6°C on Fri morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 7 |  | ||||
| Bottom Lift: | 7 | |
Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  |  |  | |  | | |  | | | | |
light rain | light snow | snow shwrs | clear | clear | some clouds | some clouds | cloudy | heavy rain | mod. rain | mod. rain | rain shwrs | clear | some clouds | light rain | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | 2 | — | — | — | — | — | — | 14 | 7 | 7 | 2 | — | — | 1 | — | — | — | |
max °C | 8 | 5 | -3 | 4 | 6 | 3 | 9 | 9 | 5 | 7 | 9 | 10 | 12 | 13 | 9 | 13 | 15 | 11 |
min °C | 8 | -1 | -6 | -1 | 5 | 1 | 5 | 7 | 3 | 6 | 8 | 7 | 9 | 10 | 7 | 9 | 13 | 9 |
5 | -6 | -12 | -4 | 5 | -2 | 2 | 4 | -1 | 2 | 5 | 4 | 7 | 10 | 7 | 9 | 13 | 8 | |
56 | 91 | 77 | 42 | 28 | 79 | 42 | 46 | 96 | 96 | 95 | 86 | 70 | 48 | 85 | 74 | 48 | 86 | |
2900 | 2450 | 750 | 1450 | 2250 | 2600 | 3550 | 3600 | 3100 | 3700 | 3800 | 3650 | 3350 | 3150 | 3550 | 3400 | 3350 | 3900 | |
 | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — |
 | — | 6:12 | — | — | 6:13 | — | — | 6:14 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — |
Moderate rain (total 17.0mm), heaviest on Thu night. Freeze-thaw conditions (max 9°C on Thu morning, min -6°C on Tue night). Wind will be generally light.
Moderate rain (total 17.0mm), heaviest on Fri morning. Very mild (max 15°C on Sun afternoon, min 6°C on Fri morning). Wind will be generally light.
Latest snow reports near Koumi Riekkusu Ski Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 26 Mar 2026 |
| Snow Alerts | Create Alert |
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. |
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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